Search a number
-
+
13552523130 = 235451750771
BaseRepresentation
bin11001001111100101…
…10001011101111010
31021222111110111201010
430213302301131322
5210223421220010
610120445334350
7656562355146
oct144762613572
937874414633
1013552523130
115825056243
1227628673b6
13137c9b6773
14927cb4226
15544be2620
hex327cb177a

13552523130 has 16 divisors (see below), whose sum is σ = 32526055584. Its totient is φ = 3614006160.

The previous prime is 13552523081. The next prime is 13552523143. The reversal of 13552523130 is 3132525531.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 451750771 = 13552523130 / (1 + 3 + 5 + 5 + 2 + 5 + 2 + 3 + 1 + 3 + 0).

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, 225875356 + ... + 225875415.

It is an arithmetic number, because the mean of its divisors is an integer number (2032878474).

Almost surely, 213552523130 is an apocalyptic number.

13552523130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13552523130 is an abundant number, since it is smaller than the sum of its proper divisors (18973532454).

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

13552523130 is a wasteful number, since it uses less digits than its factorization.

13552523130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451750781.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 13552523130 in words is "thirteen billion, five hundred fifty-two million, five hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 451750771 903501542 1355252313 2258753855 2710504626 4517507710 6776261565 13552523130