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10002330131 = 33313002801
BaseRepresentation
bin10010101000010111…
…10111001000010011
3221211002011000110112
421110023313020103
5130441044031011
64332304351535
7502603255223
oct112413671023
927732130415
1010002330131
114273066742
121b319155ab
13c35324c51
146ac5ac083
153d81bd58b
hex2542f7213

10002330131 has 4 divisors (see below), whose sum is σ = 10005336264. Its totient is φ = 9999324000.

The previous prime is 10002330127. The next prime is 10002330157. The reversal of 10002330131 is 13103320001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13103320001 = 88314839547.

It is a cyclic number.

It is not a de Polignac number, because 10002330131 - 22 = 10002330127 is a prime.

It is a super-2 number, since 2×100023301312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002330431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1498070 + ... + 1504731.

It is an arithmetic number, because the mean of its divisors is an integer number (2501334066).

Almost surely, 210002330131 is an apocalyptic number.

10002330131 is a deficient number, since it is larger than the sum of its proper divisors (3006133).

10002330131 is an equidigital number, since it uses as much as digits as its factorization.

10002330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006132.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10002330131 its reverse (13103320001), we get a palindrome (23105650132).

The spelling of 10002330131 in words is "ten billion, two million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3331 3002801 10002330131