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1300053252 = 2231063101917
BaseRepresentation
bin100110101111101…
…0011110100000100
310100121021112210110
41031133103310010
510130303201002
6333000353020
744134161501
oct11537236404
93317245713
101300053252
11607934283
12303475770
131794562a4
14c49364a8
1579200e6c
hex4d7d3d04

1300053252 has 24 divisors (see below), whose sum is σ = 3036341056. Its totient is φ = 432939168.

The previous prime is 1300053233. The next prime is 1300053253. The reversal of 1300053252 is 2523500031.

It is not an unprimeable number, because it can be changed into a prime (1300053253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38203 + ... + 63714.

Almost surely, 21300053252 is an apocalyptic number.

1300053252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1300053252 is an abundant number, since it is smaller than the sum of its proper divisors (1736287804).

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

1300053252 is a wasteful number, since it uses less digits than its factorization.

1300053252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102987 (or 102985 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1300053252 is about 36056.2512194488. The cubic root of 1300053252 is about 1091.4077851278.

Adding to 1300053252 its reverse (2523500031), we get a palindrome (3823553283).

The spelling of 1300053252 in words is "one billion, three hundred million, fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 1063 2126 3189 4252 6378 12756 101917 203834 305751 407668 611502 1223004 108337771 216675542 325013313 433351084 650026626 1300053252