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10000000212 = 2233137726533
BaseRepresentation
bin10010101000000101…
…11110010011010100
3221210220202122102020
421110002332103110
5130440000001322
64332142413140
7502544412366
oct112402762324
927726678366
1010000000212
114271815194
121b30b911b0
13c349ba5b7
146ac162d36
153d7dad05c
hex2540be4d4

10000000212 has 48 divisors (see below), whose sum is σ = 24737029632. Its totient is φ = 3138618240.

The previous prime is 10000000207. The next prime is 10000000259. The reversal of 10000000212 is 21200000001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a self number, because there is not a number n which added to its sum of digits gives 10000000212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349503 + ... + 377030.

It is an arithmetic number, because the mean of its divisors is an integer number (515354784).

Almost surely, 210000000212 is an apocalyptic number.

10000000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10000000212 is an abundant number, since it is smaller than the sum of its proper divisors (14737029420).

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

10000000212 is a wasteful number, since it uses less digits than its factorization.

10000000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726608 (or 726606 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 10000000212 its reverse (21200000001), we get a palindrome (31200000213).

The spelling of 10000000212 in words is "ten billion, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 31 37 62 74 93 111 124 148 186 222 372 444 1147 2294 3441 4588 6882 13764 726533 1453066 2179599 2906132 4359198 8718396 22522523 26881721 45045046 53763442 67567569 80645163 90090092 107526884 135135138 161290326 270270276 322580652 833333351 1666666702 2500000053 3333333404 5000000106 10000000212