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10212011142 = 232337304729
BaseRepresentation
bin10011000001010111…
…01110110010000110
3222100200200220201220
421200223232302012
5131403233324032
64405154501210
7511030443144
oct114053566206
928320626656
1010212011142
114370461133
121b8bb94806
13c698bb858
146cc390594
153eb7db12c
hex260aeec86

10212011142 has 16 divisors (see below), whose sum is σ = 20511681840. Its totient is φ = 3389393792.

The previous prime is 10212011123. The next prime is 10212011167. The reversal of 10212011142 is 24111021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3650967 + ... + 3653762.

It is an arithmetic number, because the mean of its divisors is an integer number (1281980115).

Almost surely, 210212011142 is an apocalyptic number.

10212011142 is an abundant number, since it is smaller than the sum of its proper divisors (10299670698).

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

10212011142 is a wasteful number, since it uses less digits than its factorization.

10212011142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304967.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212011142 its reverse (24111021201), we get a palindrome (34323032343).

The spelling of 10212011142 in words is "ten billion, two hundred twelve million, eleven thousand, one hundred forty-two".

Divisors: 1 2 3 6 233 466 699 1398 7304729 14609458 21914187 43828374 1702001857 3404003714 5106005571 10212011142