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101233104631 = 440922960559
BaseRepresentation
bin101111001000111110…
…1101001011011110111
3100200022002221112210121
41132101331221123313
53124311133322011
6114301132432411
710212436122511
oct1362175513367
9320262845717
10101233104631
1139a294a293a
1217752918707
139714125059
144c84b2abb1
152977613e71
hex1791f696f7

101233104631 has 4 divisors (see below), whose sum is σ = 101256069600. Its totient is φ = 101210139664.

The previous prime is 101233104601. The next prime is 101233104649. The reversal of 101233104631 is 136401332101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101233104631 is a prime.

It is a super-2 number, since 2×1012331046312 (a number of 23 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 = 101233104596 and 101233104605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101233104601) 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, 11475871 + ... + 11484688.

It is an arithmetic number, because the mean of its divisors is an integer number (25314017400).

Almost surely, 2101233104631 is an apocalyptic number.

101233104631 is a deficient number, since it is larger than the sum of its proper divisors (22964969).

101233104631 is an equidigital number, since it uses as much as digits as its factorization.

101233104631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22964968.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 101233104631 its reverse (136401332101), we get a palindrome (237634436732).

The spelling of 101233104631 in words is "one hundred one billion, two hundred thirty-three million, one hundred four thousand, six hundred thirty-one".

Divisors: 1 4409 22960559 101233104631