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12331233301 = 19234158541
BaseRepresentation
bin10110111101111111…
…11011000000010101
31011211101101120000111
423132333323000111
5200223243431201
65355341043021
7614402516332
oct133677730025
934741346014
1012331233301
115258729102
122481856471
131216979a6a
1484da01989
154c289db51
hex2deffb015

12331233301 has 6 divisors (see below), whose sum is σ = 13014404502. Its totient is φ = 11682220680.

The previous prime is 12331233253. The next prime is 12331233311. The reversal of 12331233301 is 10333213321.

It can be written as a sum of positive squares in only one way, i.e., 9593223025 + 2738010276 = 97945^2 + 52326^2 .

It is not a de Polignac number, because 12331233301 - 29 = 12331232789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331233311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17078910 + ... + 17079631.

It is an arithmetic number, because the mean of its divisors is an integer number (2169067417).

Almost surely, 212331233301 is an apocalyptic number.

It is an amenable number.

12331233301 is a deficient number, since it is larger than the sum of its proper divisors (683171201).

12331233301 is an equidigital number, since it uses as much as digits as its factorization.

12331233301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34158579 (or 34158560 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12331233301 its reverse (10333213321), we get a palindrome (22664446622).

The spelling of 12331233301 in words is "twelve billion, three hundred thirty-one million, two hundred thirty-three thousand, three hundred one".

Divisors: 1 19 361 34158541 649012279 12331233301