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13233012131201 = 31230744853563
BaseRepresentation
bin1100000010010000110011…
…1111001100010110000001
31201212001201100221020100212
43000210030333030112001
53213302202101144301
644051054543123505
72534024243134022
oct300441477142601
951761640836325
1013233012131201
1142420a8400755
121598790ba3595
1374cb38410825
1433a6a45d4c49
1517e34adc34bb
hexc090cfcc581

13233012131201 has 12 divisors (see below), whose sum is σ = 13718193428016. Its totient is φ = 12764426673960.

The previous prime is 13233012131179. The next prime is 13233012131231. The reversal of 13233012131201 is 10213121033231.

It is not a de Polignac number, because 13233012131201 - 226 = 13232945022337 is a prime.

It is a super-2 number, since 2×132330121312012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13233012131231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22131755 + ... + 22721808.

It is an arithmetic number, because the mean of its divisors is an integer number (1143182785668).

Almost surely, 213233012131201 is an apocalyptic number.

It is an amenable number.

13233012131201 is a deficient number, since it is larger than the sum of its proper divisors (485181296815).

13233012131201 is an equidigital number, since it uses as much as digits as its factorization.

13233012131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44853932 (or 44853901 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13233012131201 its reverse (10213121033231), we get a palindrome (23446133164432).

The spelling of 13233012131201 in words is "thirteen trillion, two hundred thirty-three billion, twelve million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 31 307 961 9517 295027 44853563 1390460453 13770043841 43104274043 426871359071 13233012131201