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315110121055132 = 221319839033801263
BaseRepresentation
bin100011110100101110100101…
…0110101001010001110011100
31112022201020022010111011220011
41013221131022311022032130
5312300231011442231012
63034103331410133004
7123241645360334434
oct10751351265121634
91468636263434804
10315110121055132
11914494a7482677
122b412551b81164
13106a99abc27740
1457b55a86032c4
152666b0da2e1a7
hex11e974ad4a39c

315110121055132 has 48 divisors (see below), whose sum is σ = 625124859125760. Its totient is φ = 137779265227968.

The previous prime is 315110121055129. The next prime is 315110121055141. The reversal of 315110121055132 is 231550121011513.

It is a junction number, because it is equal to n+sod(n) for n = 315110121055094 and 315110121055103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80995533 + ... + 84796795.

It is an arithmetic number, because the mean of its divisors is an integer number (13023434565120).

Almost surely, 2315110121055132 is an apocalyptic number.

It is an amenable number.

315110121055132 is a deficient number, since it is larger than the sum of its proper divisors (310014738070628).

315110121055132 is a wasteful number, since it uses less digits than its factorization.

315110121055132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885202 (or 3885200 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 315110121055132 its reverse (231550121011513), we get a palindrome (546660242066645).

The spelling of 315110121055132 in words is "three hundred fifteen trillion, one hundred ten billion, one hundred twenty-one million, fifty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 83903 167806 335612 1090739 1594157 2181478 3188314 3801263 4362956 6376628 7602526 15205052 20724041 41448082 49416419 72223997 82896164 98832838 144447994 197665676 288895988 938911961 1877823922 3755647844 318937369489 637874738978 1275749477956 4146185803357 6059810020291 8292371606714 12119620040582 16584743213428 24239240081164 78777530263783 157555060527566 315110121055132