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13041552400 = 2452245913259
BaseRepresentation
bin11000010010101011…
…00100110000010000
31020122212222111122021
430021111210300100
5203202114134100
65554033421224
7641116236442
oct141125446020
936585874567
1013041552400
115592686388
12263b70a814
1312cab90016
148ba0a4492
15514e0da1a
hex309564c10

13041552400 has 60 divisors (see below), whose sum is σ = 31347435600. Its totient is φ = 5214106240.

The previous prime is 13041552343. The next prime is 13041552413. The reversal of 13041552400 is 425514031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 976971 + ... + 990229.

It is an arithmetic number, because the mean of its divisors is an integer number (522457260).

Almost surely, 213041552400 is an apocalyptic number.

13041552400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13041552400 is an abundant number, since it is smaller than the sum of its proper divisors (18305883200).

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

13041552400 is a wasteful number, since it uses less digits than its factorization.

13041552400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15736 (or 15725 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 13041552400 in words is "thirteen billion, forty-one million, five hundred fifty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 2459 4918 9836 12295 13259 19672 24590 26518 39344 49180 53036 61475 66295 98360 106072 122950 132590 196720 212144 245900 265180 331475 491800 530360 662950 983600 1060720 1325900 2651800 5303600 32603881 65207762 130415524 163019405 260831048 326038810 521662096 652077620 815097025 1304155240 1630194050 2608310480 3260388100 6520776200 13041552400