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12312101002 = 259127781707
BaseRepresentation
bin10110111011101101…
…11100000010001010
31011210001101112102211
423131312330002022
5200203344213002
65353415015334
7614051063125
oct133566740212
934701345384
1012312101002
115248950793
12247736a54a
131212a0b586
1484b2613bc
154c0d6edd7
hex2dddbc08a

12312101002 has 16 divisors (see below), whose sum is σ = 18796108320. Its totient is φ = 6046897648.

The previous prime is 12312100991. The next prime is 12312101017. The reversal of 12312101002 is 20010121321.

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, 109833 + ... + 191539.

It is an arithmetic number, because the mean of its divisors is an integer number (1174756770).

Almost surely, 212312101002 is an apocalyptic number.

12312101002 is a deficient number, since it is larger than the sum of its proper divisors (6484007318).

12312101002 is a wasteful number, since it uses less digits than its factorization.

12312101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83045.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12312101002 its reverse (20010121321), we get a palindrome (32322222323).

The spelling of 12312101002 in words is "twelve billion, three hundred twelve million, one hundred one thousand, two".

Divisors: 1 2 59 118 1277 2554 75343 81707 150686 163414 4820713 9641426 104339839 208679678 6156050501 12312101002