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10212000002 = 2137157277857
BaseRepresentation
bin10011000001010111…
…01100000100000010
3222100200200100110022
421200223230010002
5131403233000002
64405154333442
7511030365521
oct114053540402
928320610408
1010212000002
114370453826
121b8bb8a282
13c698b6769
146cc38a4b8
153eb7d7ba2
hex260aec102

10212000002 has 32 divisors (see below), whose sum is σ = 15602331888. Its totient is φ = 5012407296.

The previous prime is 10211999947. The next prime is 10212000031. The reversal of 10212000002 is 20000021201.

It can be written as a sum of positive squares in 8 ways, for example, as 5251755961 + 4960244041 = 72469^2 + 70429^2 .

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, 11915558 + ... + 11916414.

Almost surely, 210212000002 is an apocalyptic number.

10212000002 is a deficient number, since it is larger than the sum of its proper divisors (5390331886).

10212000002 is a wasteful number, since it uses less digits than its factorization.

10212000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10212000002 its reverse (20000021201), we get a palindrome (30212021203).

The spelling of 10212000002 in words is "ten billion, two hundred twelve million, two", and thus it is an aban number.

Divisors: 1 2 137 157 274 277 314 554 857 1714 21509 37949 43018 43489 75898 86978 117409 134549 234818 237389 269098 474778 5957993 11915986 18433213 32522293 36866426 37270073 65044586 74540146 5106000001 10212000002