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1310241451231 = 17167461515129
BaseRepresentation
bin10011000100010000011…
…110011110110011011111
311122020221222110002011201
4103010100132132303133
5132431333302414411
62441525553300331
7163443001401646
oct23042036366337
94566858402151
101310241451231
11465741161079
12191b252646a7
139672ab2315b
14475b780035d
15241380c93c1
hex1311079ecdf

1310241451231 has 8 divisors (see below), whose sum is σ = 1395621753120. Its totient is φ = 1225784179968.

The previous prime is 1310241451217. The next prime is 1310241451273. The reversal of 1310241451231 is 1321541420131.

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 1310241451231 - 25 = 1310241451199 is a prime.

It is a super-2 number, since 2×13102414512312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310241451231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310241451931) 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, 230754726 + ... + 230760403.

It is an arithmetic number, because the mean of its divisors is an integer number (174452719140).

Almost surely, 21310241451231 is an apocalyptic number.

1310241451231 is a deficient number, since it is larger than the sum of its proper divisors (85380301889).

1310241451231 is a wasteful number, since it uses less digits than its factorization.

1310241451231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461515313.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 1310241451231 its reverse (1321541420131), we get a palindrome (2631782871362).

The spelling of 1310241451231 in words is "one trillion, three hundred ten billion, two hundred forty-one million, four hundred fifty-one thousand, two hundred thirty-one".

Divisors: 1 17 167 2839 461515129 7845757193 77073026543 1310241451231