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103123331233031 = 2573389118400147
BaseRepresentation
bin10111011100101001000101…
…100001101011010100000111
3111112010111100021001120212102
4113130221011201223110013
5102004033040243424111
61003154112050342315
730502262165446364
oct2734510541532407
9445114307046772
10103123331233031
112a9493a507471a
12b695baab8a99b
1345706470597c5
141b672a563b46b
15bdc71b68b13b
hex5dca4586b507

103123331233031 has 8 divisors (see below), whose sum is σ = 103555137443760. Its totient is φ = 102691761829888.

The previous prime is 103123331233009. The next prime is 103123331233051. The reversal of 103123331233031 is 130332133321301.

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 103123331233031 - 242 = 98725284721927 is a prime.

It is a super-2 number, since 2×1031233312330312 (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 = 103123331232985 and 103123331233003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103123331233051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58329101 + ... + 60071046.

It is an arithmetic number, because the mean of its divisors is an integer number (12944392180470).

Almost surely, 2103123331233031 is an apocalyptic number.

103123331233031 is a deficient number, since it is larger than the sum of its proper divisors (431806210729).

103123331233031 is a wasteful number, since it uses less digits than its factorization.

103123331233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118403793.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 103123331233031 its reverse (130332133321301), we get a palindrome (233455464554332).

The spelling of 103123331233031 in words is "one hundred three trillion, one hundred twenty-three billion, three hundred thirty-one million, two hundred thirty-three thousand, thirty-one".

Divisors: 1 257 3389 870973 118400147 30428837779 401258098183 103123331233031