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103534015231 is a prime number
BaseRepresentation
bin110000001101100011…
…0111011001011111111
3100220020110111220202201
41200123012323023333
53144014201441411
6115321325132331
710323445415623
oct1403306731377
9326213456681
10103534015231
113a9aa286049
12180953ba0a7
1399bca2880a
145022555183
152a5e6153c1
hex181b1bb2ff

103534015231 has 2 divisors, whose sum is σ = 103534015232. Its totient is φ = 103534015230.

The previous prime is 103534015181. The next prime is 103534015241. The reversal of 103534015231 is 132510435301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103534015231 - 211 = 103534013183 is a prime.

It is a super-2 number, since 2×1035340152312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103534015231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103534015241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51767007615 + 51767007616.

It is an arithmetic number, because the mean of its divisors is an integer number (51767007616).

Almost surely, 2103534015231 is an apocalyptic number.

103534015231 is a deficient number, since it is larger than the sum of its proper divisors (1).

103534015231 is an equidigital number, since it uses as much as digits as its factorization.

103534015231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 103534015231 in words is "one hundred three billion, five hundred thirty-four million, fifteen thousand, two hundred thirty-one".