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10131312122323 = 77429931947973
BaseRepresentation
bin1001001101101110000101…
…0000101001100111010011
31022212112200120011012220021
42103123201100221213103
52311442411400403243
633314132135324311
72063651234101210
oct223334120514723
938775616135807
1010131312122323
113256735630067
121177623b20697
135864bcb208a2
14270502992b07
1512881308d6ed
hex936e14299d3

10131312122323 has 8 divisors (see below), whose sum is σ = 11578663953248. Its totient is φ = 8683965673344.

The previous prime is 10131312122287. The next prime is 10131312122357. The reversal of 10131312122323 is 32322121313101.

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-10131312122323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10131312122123) 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, 4226965 + ... + 6174937.

It is an arithmetic number, because the mean of its divisors is an integer number (1447332994156).

Almost surely, 210131312122323 is an apocalyptic number.

10131312122323 is a deficient number, since it is larger than the sum of its proper divisors (1447351830925).

10131312122323 is an equidigital number, since it uses as much as digits as its factorization.

10131312122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690973.

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

Adding to 10131312122323 its reverse (32322121313101), we get a palindrome (42453433435424).

The spelling of 10131312122323 in words is "ten trillion, one hundred thirty-one billion, three hundred twelve million, one hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 7 742993 1947973 5200951 13635811 1447330303189 10131312122323