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12133113001 = 371009324997
BaseRepresentation
bin10110100110011000…
…01001110010101001
31011022120121000001121
423103030021302221
5144322034104001
65323542415241
7606445521202
oct132314116251
934276530047
1012133113001
11516690a419
122427431521
1311b4900209
1483158c5a9
154b02b66a1
hex2d3309ca9

12133113001 has 8 divisors (see below), whose sum is σ = 12473423240. Its totient is φ = 11793454848.

The previous prime is 12133112977. The next prime is 12133113023. The reversal of 12133113001 is 10031133121.

It can be written as a sum of positive squares in 4 ways, for example, as 1405125225 + 10727987776 = 37485^2 + 103576^2 .

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 12133113001 - 29 = 12133112489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133113071) 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, 125166 + ... + 199831.

It is an arithmetic number, because the mean of its divisors is an integer number (1559177905).

Almost surely, 212133113001 is an apocalyptic number.

It is an amenable number.

12133113001 is a deficient number, since it is larger than the sum of its proper divisors (340310239).

12133113001 is a wasteful number, since it uses less digits than its factorization.

12133113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326043.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12133113001 its reverse (10031133121), we get a palindrome (22164246122).

The spelling of 12133113001 in words is "twelve billion, one hundred thirty-three million, one hundred thirteen thousand, one".

Divisors: 1 37 1009 37333 324997 12024889 327921973 12133113001