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103232021010031 = 133073377575307
BaseRepresentation
bin10111011110001110010011…
…111100010001011001101111
3111112111212220001001100011201
4113132032103330101121233
5102012323134334310111
61003320045153430331
730513160500350614
oct2736162374213157
9445455801040151
10103232021010031
112a9904aa674901
12b6b3082b6b3a7
13457a978c7c514
141b6c6567dc50b
15be047d7246c1
hex5de393f1166f

103232021010031 has 4 divisors (see below), whose sum is σ = 103232099916072. Its totient is φ = 103231942103992.

The previous prime is 103232021010029. The next prime is 103232021010071. The reversal of 103232021010031 is 130010120232301.

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 103232021010031 - 21 = 103232021010029 is a prime.

It is a super-2 number, since 2×1032320210100312 (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 = 103232021009990 and 103232021010008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103232021010071) 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, 37456921 + ... + 40118386.

It is an arithmetic number, because the mean of its divisors is an integer number (25808024979018).

Almost surely, 2103232021010031 is an apocalyptic number.

103232021010031 is a deficient number, since it is larger than the sum of its proper divisors (78906041).

103232021010031 is an equidigital number, since it uses as much as digits as its factorization.

103232021010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78906040.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103232021010031 its reverse (130010120232301), we get a palindrome (233242141242332).

The spelling of 103232021010031 in words is "one hundred three trillion, two hundred thirty-two billion, twenty-one million, ten thousand, thirty-one".

Divisors: 1 1330733 77575307 103232021010031