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103124142102031 = 533087163028037
BaseRepresentation
bin10111011100101001110101…
…110110111001011000001111
3111112010120102202212000000121
4113130221311312321120033
5102004041220334231111
61003154324334205411
730502321242642061
oct2734516566713017
9445116382760017
10103124142102031
112a949780859596
12b696196653867
13457074604694b
141b673411d5731
15bdc76795d871
hex5dca75db960f

103124142102031 has 8 divisors (see below), whose sum is σ = 105073285813344. Its totient is φ = 101175124508640.

The previous prime is 103124142101971. The next prime is 103124142102053. The reversal of 103124142102031 is 130201241421301.

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 103124142102031 - 213 = 103124142093839 is a prime.

It is a super-2 number, since 2×1031241421020312 (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 = 103124142101987 and 103124142102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103124142102061) 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, 29877856 + ... + 33150181.

It is an arithmetic number, because the mean of its divisors is an integer number (13134160726668).

Almost surely, 2103124142102031 is an apocalyptic number.

103124142102031 is a deficient number, since it is larger than the sum of its proper divisors (1949143711313).

103124142102031 is an equidigital number, since it uses as much as digits as its factorization.

103124142102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63058961.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 103124142102031 its reverse (130201241421301), we get a palindrome (233325383523332).

The spelling of 103124142102031 in words is "one hundred three trillion, one hundred twenty-four billion, one hundred forty-two million, one hundred two thousand, thirty-one".

Divisors: 1 53 30871 1636163 63028037 3340485961 1945738530227 103124142102031