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102411430131 = 3191391783643
BaseRepresentation
bin101111101100000110…
…0100110100011110011
3100210100020011200111210
41133120030212203303
53134214311231011
6115014104211203
710253564536023
oct1373014464363
9323306150453
10102411430131
113a48364526a
1217a21469b03
13987129ab8a
144d57417a83
1529e5cbc6a6
hex17d83268f3

102411430131 has 8 divisors (see below), whose sum is σ = 136555784640. Its totient is φ = 68270681192.

The previous prime is 102411430103. The next prime is 102411430159. The reversal of 102411430131 is 131034114201.

It is an interprime number because it is at equal distance from previous prime (102411430103) and next prime (102411430159).

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 102411430131 - 219 = 102410905843 is a prime.

It is a super-2 number, since 2×1024114301312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102411430098 and 102411430107.

It is not an unprimeable number, because it can be changed into a prime (102411430031) 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, 834405 + ... + 949238.

It is an arithmetic number, because the mean of its divisors is an integer number (17069473080).

Almost surely, 2102411430131 is an apocalyptic number.

102411430131 is a deficient number, since it is larger than the sum of its proper divisors (34144354509).

102411430131 is a wasteful number, since it uses less digits than its factorization.

102411430131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802785.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102411430131 its reverse (131034114201), we get a palindrome (233445544332).

The spelling of 102411430131 in words is "one hundred two billion, four hundred eleven million, four hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 19139 57417 1783643 5350929 34137143377 102411430131