Search a number
-
+
13253051030 = 2523107538523
BaseRepresentation
bin11000101011111000…
…11000001010010110
31021012121221202012212
430111330120022112
5204120240113110
610031030513422
7646265034512
oct142574301226
937177852185
1013253051030
11569100243a
12269a505872
13133294203b
148da1db142
15528789e05
hex315f18296

13253051030 has 32 divisors (see below), whose sum is σ = 25125375744. Its totient is φ = 5023333216.

The previous prime is 13253051003. The next prime is 13253051039. The reversal of 13253051030 is 3015035231.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 13253050987 and 13253051005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253051039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244652 + ... + 293871.

It is an arithmetic number, because the mean of its divisors is an integer number (785167992).

Almost surely, 213253051030 is an apocalyptic number.

13253051030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13253051030 is a deficient number, since it is larger than the sum of its proper divisors (11872324714).

13253051030 is a wasteful number, since it uses less digits than its factorization.

13253051030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538660.

The product of its (nonzero) digits is 1350, while the sum is 23.

Adding to 13253051030 its reverse (3015035231), we get a palindrome (16268086261).

The spelling of 13253051030 in words is "thirteen billion, two hundred fifty-three million, fifty-one thousand, thirty".

Divisors: 1 2 5 10 23 46 107 115 214 230 535 1070 2461 4922 12305 24610 538523 1077046 2692615 5385230 12386029 24772058 57621961 61930145 115243922 123860290 288109805 576219610 1325305103 2650610206 6626525515 13253051030