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10000213031131 = 71996431413527
BaseRepresentation
bin1001000110000101101100…
…1001010011100011011011
31022102000022001002100121021
42101201123021103203123
52302320414013444011
633134011235023311
72051330413154311
oct221413311234333
938360261070537
1010000213031131
113206080607504
12115613713ab37
13577029325c4b
142680275440b1
151251dd9c3471
hex9185b2538db

10000213031131 has 8 divisors (see below), whose sum is σ = 10141170050304. Its totient is φ = 9859259038440.

The previous prime is 10000213031129. The next prime is 10000213031143. The reversal of 10000213031131 is 13113031200001.

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

It is a cyclic number.

It is not a de Polignac number, because 10000213031131 - 21 = 10000213031129 is a prime.

It is a super-2 number, since 2×100002130311312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10000213037131) 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, 6367890 + ... + 7781416.

It is an arithmetic number, because the mean of its divisors is an integer number (1267646256288).

Almost surely, 210000213031131 is an apocalyptic number.

10000213031131 is a deficient number, since it is larger than the sum of its proper divisors (140957019173).

10000213031131 is an equidigital number, since it uses as much as digits as its factorization.

10000213031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513241.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10000213031131 its reverse (13113031200001), we get a palindrome (23113244231132).

The spelling of 10000213031131 in words is "ten trillion, two hundred thirteen million, thirty-one thousand, one hundred thirty-one".

Divisors: 1 71 99643 1413527 7074653 100360417 140848070861 10000213031131