Search a number
-
+
103431031420324 = 22291753950837951
BaseRepresentation
bin10111100001000111101001…
…111000101111010110100100
3111120012220120102020122210111
4113201013221320233112210
5102024103223020422244
61003551320533302404
730533434244052466
oct2741075170572644
9446186512218714
10103431031420324
112aa57943882673
12b725763194a04
134593673267a4a
141b781352c2136
15be5729d71e34
hex5e11e9e2f5a4

103431031420324 has 24 divisors (see below), whose sum is σ = 187256512396800. Its totient is φ = 49929374157600.

The previous prime is 103431031420309. The next prime is 103431031420391. The reversal of 103431031420324 is 423024130134301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23384452 + ... + 27453499.

It is an arithmetic number, because the mean of its divisors is an integer number (7802354683200).

Almost surely, 2103431031420324 is an apocalyptic number.

It is an amenable number.

103431031420324 is a deficient number, since it is larger than the sum of its proper divisors (83825480976476).

103431031420324 is a wasteful number, since it uses less digits than its factorization.

103431031420324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50855523 (or 50855521 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 103431031420324 its reverse (423024130134301), we get a palindrome (526455161554625).

The spelling of 103431031420324 in words is "one hundred three trillion, four hundred thirty-one billion, thirty-one million, four hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 4 29 58 116 17539 35078 70156 508631 1017262 2034524 50837951 101675902 203351804 1474300579 2948601158 5897202316 891646822589 1783293645178 3566587290356 25857757855081 51715515710162 103431031420324