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113001131321 = 1316871515227
BaseRepresentation
bin110100100111101100…
…1000110110100111001
3101210200020120020120222
41221033121012310321
53322411242200241
6123524554225425
711110162524311
oct1511731066471
9353606506528
10113001131321
1143a18213531
1219a97a25275
13a86b1b9360
14567da02441
152e15811a4b
hex1a4f646d39

113001131321 has 8 divisors (see below), whose sum is σ = 121700975424. Its totient is φ = 104302351440.

The previous prime is 113001131261. The next prime is 113001131323. The reversal of 113001131321 is 123131100311.

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 113001131321 - 222 = 112996937017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113001131321.

It is not an unprimeable number, because it can be changed into a prime (113001131323) 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, 38291 + ... + 476936.

It is an arithmetic number, because the mean of its divisors is an integer number (15212621928).

Almost surely, 2113001131321 is an apocalyptic number.

It is an amenable number.

113001131321 is a deficient number, since it is larger than the sum of its proper divisors (8699844103).

113001131321 is a wasteful number, since it uses less digits than its factorization.

113001131321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532111.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113001131321 its reverse (123131100311), we get a palindrome (236132231632).

The spelling of 113001131321 in words is "one hundred thirteen billion, one million, one hundred thirty-one thousand, three hundred twenty-one".

Divisors: 1 13 16871 219323 515227 6697951 8692394717 113001131321