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10012112007 = 332991011631
BaseRepresentation
bin10010101001100010…
…01011010010000111
3221211202112222200020
421110301023102013
5131001100041012
64333254150223
7503052355632
oct112461132207
927752488606
1010012112007
114278637a37
121b35052373
13c3736b441
146ad9d6c19
153d8ea1a8c
hex254c4b487

10012112007 has 8 divisors (see below), whose sum is σ = 13353542400. Its totient is φ = 6672711480.

The previous prime is 10012112003. The next prime is 10012112017. The reversal of 10012112007 is 70021121001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10012112007 - 22 = 10012112003 is a prime.

It is a super-3 number, since 3×100121120073 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012112003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495919 + ... + 515712.

It is an arithmetic number, because the mean of its divisors is an integer number (1669192800).

Almost surely, 210012112007 is an apocalyptic number.

10012112007 is a deficient number, since it is larger than the sum of its proper divisors (3341430393).

10012112007 is a wasteful number, since it uses less digits than its factorization.

10012112007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014933.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 10012112007 its reverse (70021121001), we get a palindrome (80033233008).

The spelling of 10012112007 in words is "ten billion, twelve million, one hundred twelve thousand, seven".

Divisors: 1 3 3299 9897 1011631 3034893 3337370669 10012112007