Search a number
-
+
103294290540 = 223574128121347
BaseRepresentation
bin110000000110011010…
…0011100101001101100
3100212121202102122022110
41200030310130221230
53143021314244130
6115241443044020
710314504661050
oct1401464345154
9325552378273
10103294290540
113a896a30371
1218029070610
13998217309c
144ddc791c60
152a48560ab0
hex180cd1ca6c

103294290540 has 192 divisors, whose sum is σ = 339824636928. Its totient is φ = 22951219200.

The previous prime is 103294290511. The next prime is 103294290551. The reversal of 103294290540 is 45092492301.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4828147 + ... + 4849493.

It is an arithmetic number, because the mean of its divisors is an integer number (1769919984).

Almost surely, 2103294290540 is an apocalyptic number.

103294290540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103294290540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169912318464).

103294290540 is an abundant number, since it is smaller than the sum of its proper divisors (236530346388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103294290540 is a wasteful number, since it uses less digits than its factorization.

103294290540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21688 (or 21686 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 103294290540 in words is "one hundred three billion, two hundred ninety-four million, two hundred ninety thousand, five hundred forty".