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133001302331 = 797192341531
BaseRepresentation
bin111101111011101111…
…1101101000100111011
3110201022002102012102102
41323313133231010323
54134341313133311
6141033331254015
712415616262632
oct1736737550473
9421262365372
10133001302331
1151450849a87
1221939a4a30b
13c707923a81
146619d30519
1536d65b343b
hex1ef77ed13b

133001302331 has 8 divisors (see below), whose sum is σ = 134872243200. Its totient is φ = 131135046120.

The previous prime is 133001302319. The next prime is 133001302339. The reversal of 133001302331 is 133203100331.

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 133001302331 - 214 = 133001285947 is a prime.

It is a super-2 number, since 2×1330013023312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133001302339) 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, 1113965 + ... + 1227566.

It is an arithmetic number, because the mean of its divisors is an integer number (16859030400).

Almost surely, 2133001302331 is an apocalyptic number.

133001302331 is a deficient number, since it is larger than the sum of its proper divisors (1870940869).

133001302331 is an equidigital number, since it uses as much as digits as its factorization.

133001302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342329.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 133001302331 its reverse (133203100331), we get a palindrome (266204402662).

The spelling of 133001302331 in words is "one hundred thirty-three billion, one million, three hundred two thousand, three hundred thirty-one".

Divisors: 1 79 719 56801 2341531 184980949 1683560789 133001302331