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133130003232 = 2531386770867
BaseRepresentation
bin111101111111100101…
…0101010001100100000
3110201122001120212212110
41323333022222030200
54140122240100412
6141054205555320
712422041233132
oct1737712521440
9421561525773
10133130003232
1151507463966
1221974b75b40
13c7284a6155
14662d073052
1536e2a36d3c
hex1eff2aa320

133130003232 has 24 divisors (see below), whose sum is σ = 349466258736. Its totient is φ = 44376667712.

The previous prime is 133130003231. The next prime is 133130003249. The reversal of 133130003232 is 232300031331.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 133130003199 and 133130003208.

It is not an unprimeable number, because it can be changed into a prime (133130003231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693385338 + ... + 693385529.

It is an arithmetic number, because the mean of its divisors is an integer number (14561094114).

Almost surely, 2133130003232 is an apocalyptic number.

133130003232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133130003232 is an abundant number, since it is smaller than the sum of its proper divisors (216336255504).

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

133130003232 is a wasteful number, since it uses less digits than its factorization.

133130003232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386770880 (or 1386770872 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 133130003232 its reverse (232300031331), we get a palindrome (365430034563).

The spelling of 133130003232 in words is "one hundred thirty-three billion, one hundred thirty million, three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1386770867 2773541734 4160312601 5547083468 8320625202 11094166936 16641250404 22188333872 33282500808 44376667744 66565001616 133130003232