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2013100210031 = 16322215560697
BaseRepresentation
bin11101010010110110000…
…111110111011101101111
321010110011102012110202012
4131102312013313131233
5230440312123210111
64140445551551435
7265304333311151
oct35226607673557
97113142173665
102013100210031
11706829650549
1228619b22b57b
13117ab0621341
146d612662ad1
153757312648b
hex1d4b61f776f

2013100210031 has 8 divisors (see below), whose sum is σ = 2026362836784. Its totient is φ = 1999848709440.

The previous prime is 2013100209973. The next prime is 2013100210039. The reversal of 2013100210031 is 1300120013102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2013100210031 is a prime.

It is a super-2 number, since 2×20131002100312 (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 = 2013100209988 and 2013100210015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013100210039) 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, 2418326 + ... + 3142371.

It is an arithmetic number, because the mean of its divisors is an integer number (253295354598).

Almost surely, 22013100210031 is an apocalyptic number.

2013100210031 is a deficient number, since it is larger than the sum of its proper divisors (13262626753).

2013100210031 is a wasteful number, since it uses less digits than its factorization.

2013100210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563081.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2013100210031 its reverse (1300120013102), we get a palindrome (3313220223133).

The spelling of 2013100210031 in words is "two trillion, thirteen billion, one hundred million, two hundred ten thousand, thirty-one".

Divisors: 1 163 2221 362023 5560697 906393611 12350308037 2013100210031