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2000016000031 = 73591361584767
BaseRepresentation
bin11101000110101010001…
…111100100010000011111
321002012101112221201212211
4131012222033210100133
5230232013044000111
64130443351541251
7264332155334260
oct35065217442037
97065345851784
102000016000031
11701224989955
1228374938a827
131167a6976c4a
146cb30a56967
15370595dd521
hex1d1aa3e441f

2000016000031 has 16 divisors (see below), whose sum is σ = 2293787566080. Its totient is φ = 1708265220480.

The previous prime is 2000015999999. The next prime is 2000016000067. The reversal of 2000016000031 is 1300006100002.

It is not a de Polignac number, because 2000016000031 - 25 = 2000015999999 is a prime.

It is a super-2 number, since 2×20000160000312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000015999975 and 2000016000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000016000331) 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, 3127810 + ... + 3712576.

It is an arithmetic number, because the mean of its divisors is an integer number (143361722880).

Almost surely, 22000016000031 is an apocalyptic number.

2000016000031 is a deficient number, since it is larger than the sum of its proper divisors (293771566049).

2000016000031 is a wasteful number, since it uses less digits than its factorization.

2000016000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586494.

The product of its (nonzero) digits is 36, while the sum is 13.

The spelling of 2000016000031 in words is "two trillion, sixteen million, thirty-one", and thus it is an aban number and an uban number.

Divisors: 1 7 359 1361 2513 9527 488599 584767 3420193 4093369 209931353 795867887 1469519471 5571075209 285716571433 2000016000031