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10142214332140 = 22511293947166147
BaseRepresentation
bin1001001110010110101100…
…0101010001111011101100
31022220120211100120212020001
42103211223011101323230
52312132223332112030
633323134031434044
72064515345254402
oct223455305217354
938816740525201
1010142214332140
11326031a646720
121179767085924
135875396c9507
14270c58889472
15128c50262cca
hex9396b151eec

10142214332140 has 96 divisors (see below), whose sum is σ = 23338950453504. Its totient is φ = 3671587349760.

The previous prime is 10142214332119. The next prime is 10142214332143. The reversal of 10142214332140 is 4123341224101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10142214332099 and 10142214332108.

It is not an unprimeable number, because it can be changed into a prime (10142214332143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60960547 + ... + 61126693.

It is an arithmetic number, because the mean of its divisors is an integer number (243114067224).

Almost surely, 210142214332140 is an apocalyptic number.

10142214332140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10142214332140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11669475226752).

10142214332140 is an abundant number, since it is smaller than the sum of its proper divisors (13196736121364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10142214332140 is a wasteful number, since it uses less digits than its factorization.

10142214332140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167407 (or 167405 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 10142214332140 its reverse (4123341224101), we get a palindrome (14265555556241).

The spelling of 10142214332140 in words is "ten trillion, one hundred forty-two billion, two hundred fourteen million, three hundred thirty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 293 586 947 1172 1465 1894 2930 3223 3788 4735 5860 6446 9470 10417 12892 16115 18940 20834 32230 41668 52085 64460 104170 166147 208340 277471 332294 554942 664588 830735 1109884 1387355 1661470 1827617 2774710 3052181 3322940 3655234 5549420 6104362 7310468 9138085 12208724 15260905 18276170 30521810 36552340 48681071 61043620 97362142 157341209 194724284 243405355 314682418 486810710 535491781 629364836 786706045 973621420 1070983562 1573412090 1730753299 2141967124 2677458905 3146824180 3461506598 5354917810 6923013196 8653766495 10709835620 17307532990 34615065980 46100974237 92201948474 184403896948 230504871185 461009742370 507110716607 922019484740 1014221433214 2028442866428 2535553583035 5071107166070 10142214332140