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10012112003031 = 3131100912524637
BaseRepresentation
bin1001000110110010000001…
…1000010001111111010111
31022110011000022002202110020
42101230200120101333113
52303014301133044111
633143300055200223
72052231316564425
oct221544030217727
938404008082406
1010012112003031
113210127235186
1211584b8076073
135781a4577018
14268835984115
15125688439906
hex91b20611fd7

10012112003031 has 16 divisors (see below), whose sum is σ = 13452725455488. Its totient is φ = 6623130082400.

The previous prime is 10012112002967. The next prime is 10012112003051. The reversal of 10012112003031 is 13030021121001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10012112003031 - 26 = 10012112002967 is a prime.

It is a super-2 number, since 2×100121120030312 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10012112003031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012112003051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2703445 + ... + 5228081.

It is an arithmetic number, because the mean of its divisors is an integer number (840795340968).

Almost surely, 210012112003031 is an apocalyptic number.

10012112003031 is a deficient number, since it is larger than the sum of its proper divisors (3440613452457).

10012112003031 is a wasteful number, since it uses less digits than its factorization.

10012112003031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534862.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10012112003031 its reverse (13030021121001), we get a palindrome (23042133124032).

The spelling of 10012112003031 in words is "ten trillion, twelve billion, one hundred twelve million, three thousand, thirty-one".

Divisors: 1 3 131 393 10091 30273 1321921 2524637 3965763 7573911 330727447 992182341 25476111967 76428335901 3337370667677 10012112003031