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120100010131 = 532419402647
BaseRepresentation
bin110111111011010000…
…1001011100010010011
3102110222222100122121101
41233312201023202103
53431431100311011
6131101224005231
711451122146063
oct1576641134223
9373888318541
10120100010131
1146a30363222
121b339300817
13b42cb3266a
145b5473b3a3
1531cdb5d2c1
hex1bf684b893

120100010131 has 8 divisors (see below), whose sum is σ = 122873804064. Its totient is φ = 117345022080.

The previous prime is 120100010123. The next prime is 120100010141. The reversal of 120100010131 is 131010001021.

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 120100010131 - 23 = 120100010123 is a prime.

It is a super-2 number, since 2×1201000101312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120100010141) 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, 4688551 + ... + 4714096.

It is an arithmetic number, because the mean of its divisors is an integer number (15359225508).

Almost surely, 2120100010131 is an apocalyptic number.

120100010131 is a deficient number, since it is larger than the sum of its proper divisors (2773793933).

120100010131 is an equidigital number, since it uses as much as digits as its factorization.

120100010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402941.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 120100010131 its reverse (131010001021), we get a palindrome (251110011152).

The spelling of 120100010131 in words is "one hundred twenty billion, one hundred million, ten thousand, one hundred thirty-one".

Divisors: 1 53 241 12773 9402647 498340291 2266037927 120100010131