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1310001231374 = 21183970972003
BaseRepresentation
bin10011000100000010001…
…010000111011000001110
311122020100020102122110222
4103010002022013120032
5132430340303400444
62441450052431342
7163434023512343
oct23040212073016
94566306378428
101310001231374
114656285a8370
12191a78918552
13966c0126224
144759394c7ca
1524121e77eee
hex1310228760e

1310001231374 has 16 divisors (see below), whose sum is σ = 2146193400960. Its totient is φ = 594745376760.

The previous prime is 1310001231373. The next prime is 1310001231379. The reversal of 1310001231374 is 4731321000131.

It is a happy number.

It is a super-2 number, since 2×13100012313742 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310001231373) 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, 35467544 + ... + 35504459.

It is an arithmetic number, because the mean of its divisors is an integer number (134137087560).

Almost surely, 21310001231374 is an apocalyptic number.

1310001231374 is a deficient number, since it is larger than the sum of its proper divisors (836192169586).

1310001231374 is a wasteful number, since it uses less digits than its factorization.

1310001231374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70972855.

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 1310001231374 in words is "one trillion, three hundred ten billion, one million, two hundred thirty-one thousand, three hundred seventy-four".

Divisors: 1 2 11 22 839 1678 9229 18458 70972003 141944006 780692033 1561384066 59545510517 119091021034 655000615687 1310001231374