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133484331 = 371626687
BaseRepresentation
bin1111111010011…
…00111100101011
3100022011201002010
413331030330223
5233132444311
621125011003
73210412101
oct775147453
9308151063
10133484331
1169391832
1238853a63
1321868716
1413a29c71
15babada6
hex7f4cf2b

133484331 has 8 divisors (see below), whose sum is σ = 180486144. Its totient is φ = 87736040.

The previous prime is 133484311. The next prime is 133484333.

133484331 = 13362 + 13372 + ... + 14062.

133484331 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133484331 - 210 = 133483307 is a prime.

It is a super-2 number, since 2×1334843312 = 35636133245035122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133484333) 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, 313131 + ... + 313556.

It is an arithmetic number, because the mean of its divisors is an integer number (22560768).

Almost surely, 2133484331 is an apocalyptic number.

133484331 is a deficient number, since it is larger than the sum of its proper divisors (47001813).

133484331 is an equidigital number, since it uses as much as digits as its factorization.

133484331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626761.

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

The square root of 133484331 is about 11553.5419244490. The cubic root of 133484331 is about 511.0657337349.

The spelling of 133484331 in words is "one hundred thirty-three million, four hundred eighty-four thousand, three hundred thirty-one".

Divisors: 1 3 71 213 626687 1880061 44494777 133484331