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10214102140 = 2251151079091
BaseRepresentation
bin10011000001100111…
…01101010001111100
3222100211122011001021
421200303231101330
5131404302232030
64405311353524
7511054302304
oct114063552174
928324564037
1010214102140
11437165a130
121b908228a4
13c6a171528
146cc776604
153ebaa097a
hex260ced47c

10214102140 has 48 divisors (see below), whose sum is σ = 23406735744. Its totient is φ = 3713083200.

The previous prime is 10214102083. The next prime is 10214102141. The reversal of 10214102140 is 4120141201.

It is a happy number.

10214102140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214102141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118995 + ... + 1128085.

It is an arithmetic number, because the mean of its divisors is an integer number (487640328).

Almost surely, 210214102140 is an apocalyptic number.

10214102140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10214102140 is an abundant number, since it is smaller than the sum of its proper divisors (13192633604).

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

10214102140 is a wasteful number, since it uses less digits than its factorization.

10214102140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14218 (or 14216 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10214102140 its reverse (4120141201), we get a palindrome (14334243341).

The spelling of 10214102140 in words is "ten billion, two hundred fourteen million, one hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 5107 9091 10214 18182 20428 25535 36364 45455 51070 56177 90910 100001 102140 112354 181820 200002 224708 280885 400004 500005 561770 1000010 1123540 2000020 46427737 92855474 185710948 232138685 464277370 510705107 928554740 1021410214 2042820428 2553525535 5107051070 10214102140