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103230000131123 = 613168401305271
BaseRepresentation
bin10111011110001100011011…
…011111001110110000110011
3111112111200200012102001110202
4113132030123133032300303
5102012310020013143443
61003315112443145415
730513056431226435
oct2736143337166063
9445450605361422
10103230000131123
112a98a662967648
12b6b27ba21526b
13457a7163a4998
141b6c50426a655
15be03b10da7b8
hex5de31b7cec33

103230000131123 has 4 divisors (see below), whose sum is σ = 103398401437008. Its totient is φ = 103061598825240.

The previous prime is 103230000131053. The next prime is 103230000131131. The reversal of 103230000131123 is 321131000032301.

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

It is a cyclic number.

It is not a de Polignac number, because 103230000131123 - 222 = 103229995936819 is a prime.

It is a super-2 number, since 2×1032300001311232 (a number of 29 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 = 103230000131095 and 103230000131104.

It is not an unprimeable number, because it can be changed into a prime (103230000131723) 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, 84200652023 + ... + 84200653248.

It is an arithmetic number, because the mean of its divisors is an integer number (25849600359252).

Almost surely, 2103230000131123 is an apocalyptic number.

103230000131123 is a deficient number, since it is larger than the sum of its proper divisors (168401305885).

103230000131123 is an equidigital number, since it uses as much as digits as its factorization.

103230000131123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168401305884.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103230000131123 its reverse (321131000032301), we get a palindrome (424361000163424).

The spelling of 103230000131123 in words is "one hundred three trillion, two hundred thirty billion, one hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 613 168401305271 103230000131123