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3122113313020 = 22513103311624519
BaseRepresentation
bin101101011011101100011…
…101000111100011111100
3102001110201110000022102011
4231123230131013203330
5402123042002004040
610350140135341004
7441364610201662
oct55335435074374
912043643008364
103122113313020
11aa4098632189
12425105521764
1319854c7b6940
14ab17ab92c32
155632eee13ea
hex2d6ec7478fc

3122113313020 has 48 divisors (see below), whose sum is σ = 7067615163840. Its totient is φ = 1151664247296.

The previous prime is 3122113312973. The next prime is 3122113313029. The reversal of 3122113313020 is 203133112213.

It is a junction number, because it is equal to n+sod(n) for n = 3122113312982 and 3122113313000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122113313029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5543680 + ... + 6080839.

It is an arithmetic number, because the mean of its divisors is an integer number (147241982580).

Almost surely, 23122113313020 is an apocalyptic number.

It is an amenable number.

3122113313020 is an abundant number, since it is smaller than the sum of its proper divisors (3945501850820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122113313020 is a wasteful number, since it uses less digits than its factorization.

3122113313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11625574 (or 11625572 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3122113313020 its reverse (203133112213), we get a palindrome (3325246425233).

The spelling of 3122113313020 in words is "three trillion, one hundred twenty-two billion, one hundred thirteen million, three hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1033 2066 4132 5165 10330 13429 20660 26858 53716 67145 134290 268580 11624519 23249038 46498076 58122595 116245190 151118747 232490380 302237494 604474988 755593735 1511187470 3022374940 12008128127 24016256254 48032512508 60040640635 120081281270 156105665651 240162562540 312211331302 624422662604 780528328255 1561056656510 3122113313020