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10214351142 = 231938787811
BaseRepresentation
bin10011000001101001…
…01010000100100110
3222100212002210121120
421200310222010212
5131404333214032
64405320554410
7511056360252
oct114064520446
928325083546
1010214351142
11437180a216
121b90922a06
13c6a22a978
146cc7dd262
153ebaee62c
hex260d2a126

10214351142 has 16 divisors (see below), whose sum is σ = 20429988672. Its totient is φ = 3404569320.

The previous prime is 10214351101. The next prime is 10214351143. The reversal of 10214351142 is 24115341201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214351143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72417 + ... + 160227.

It is an arithmetic number, because the mean of its divisors is an integer number (1276874292).

Almost surely, 210214351142 is an apocalyptic number.

10214351142 is an abundant number, since it is smaller than the sum of its proper divisors (10215637530).

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

10214351142 is a wasteful number, since it uses less digits than its factorization.

10214351142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107203.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 10214351142 its reverse (24115341201), we get a palindrome (34329692343).

The spelling of 10214351142 in words is "ten billion, two hundred fourteen million, three hundred fifty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 19387 38774 58161 87811 116322 175622 263433 526866 1702391857 3404783714 5107175571 10214351142