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1255152304 = 24731361507
BaseRepresentation
bin100101011010000…
…0001101010110000
310020110210100021101
41022310001222300
510032304333204
6324314134144
743050422110
oct11264015260
93213710241
101255152304
1159455655a
122b0421354
13170064a93
14bc9a9040
15752d1ea4
hex4ad01ab0

1255152304 has 40 divisors (see below), whose sum is σ = 2868927488. Its totient is φ = 520568640.

The previous prime is 1255152289. The next prime is 1255152319. The reversal of 1255152304 is 4032515521.

It is an interprime number because it is at equal distance from previous prime (1255152289) and next prime (1255152319).

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 177282 + ... + 184225.

Almost surely, 21255152304 is an apocalyptic number.

1255152304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1255152304 is an abundant number, since it is smaller than the sum of its proper divisors (1613775184).

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

1255152304 is a wasteful number, since it uses less digits than its factorization.

1255152304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361553 (or 361547 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1255152304 is about 35428.1287115196. The cubic root of 1255152304 is about 1078.6953564912.

Adding to 1255152304 its reverse (4032515521), we get a palindrome (5287667825).

The spelling of 1255152304 in words is "one billion, two hundred fifty-five million, one hundred fifty-two thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 361507 723014 1446028 2530549 2892056 5061098 5784112 10122196 11206717 20244392 22413434 40488784 44826868 78447019 89653736 156894038 179307472 313788076 627576152 1255152304