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1201323233013 = 33487711481523
BaseRepresentation
bin10001011110110100011…
…100011100111011110101
311020211211021121022102120
4101132310130130323311
5124140302221424023
62315514050030153
7152535623666151
oct21366434347365
94224737538376
101201323233013
114235297126a2
121749a8878359
1389390798817
1442204176061
15213b0e698e3
hex117b471cef5

1201323233013 has 8 divisors (see below), whose sum is σ = 1601810376288. Its totient is φ = 800859122544.

The previous prime is 1201323232973. The next prime is 1201323233021. The reversal of 1201323233013 is 3103323231021.

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

It is not a de Polignac number, because 1201323233013 - 210 = 1201323231989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201323233023) 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, 5636131 + ... + 5845392.

It is an arithmetic number, because the mean of its divisors is an integer number (200226297036).

Almost surely, 21201323233013 is an apocalyptic number.

It is an amenable number.

1201323233013 is a deficient number, since it is larger than the sum of its proper divisors (400487143275).

1201323233013 is a wasteful number, since it uses less digits than its factorization.

1201323233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11516403.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1201323233013 its reverse (3103323231021), we get a palindrome (4304646464034).

The spelling of 1201323233013 in words is "one trillion, two hundred one billion, three hundred twenty-three million, two hundred thirty-three thousand, thirteen".

Divisors: 1 3 34877 104631 11481523 34444569 400441077671 1201323233013