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133468203 = 3112477823
BaseRepresentation
bin1111111010010…
…01000000101011
3100022010212221210
413331021000223
5233131440303
621124404203
73210314061
oct775110053
9308125853
10133468203
1169380700
1238846663
132186128b
1413a24031
15bab6203
hex7f4902b

133468203 has 24 divisors (see below), whose sum is σ = 199793664. Its totient is φ = 79158640.

The previous prime is 133468169. The next prime is 133468219. The reversal of 133468203 is 302864331.

It is a de Polignac number, because none of the positive numbers 2k-133468203 is a prime.

It is a super-2 number, since 2×1334682032 = 35627522424098418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133468303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13150 + ... + 20972.

It is an arithmetic number, because the mean of its divisors is an integer number (8324736).

Almost surely, 2133468203 is an apocalyptic number.

133468203 is a deficient number, since it is larger than the sum of its proper divisors (66325461).

133468203 is a wasteful number, since it uses less digits than its factorization.

133468203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895 (or 7884 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 133468203 is about 11552.8439355857. The cubic root of 133468203 is about 511.0451500452.

The spelling of 133468203 in words is "one hundred thirty-three million, four hundred sixty-eight thousand, two hundred three".

Divisors: 1 3 11 33 47 121 141 363 517 1551 5687 7823 17061 23469 86053 258159 367681 946583 1103043 2839749 4044491 12133473 44489401 133468203