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2231241323536 = 242939311223279
BaseRepresentation
bin100000011110000000010…
…110001011010000010000
321220022020001012012121101
4200132000112023100100
5243024040234323121
64425003525034144
7320126145216001
oct40360026132020
97808201165541
102231241323536
1179029a616835
1230051a255954
1313253617abb4
1479dc7bc51a8
153d08e02a491
hex2078058b410

2231241323536 has 40 divisors (see below), whose sum is σ = 4473241372800. Its totient is φ = 1076876088960.

The previous prime is 2231241323491. The next prime is 2231241323573. The reversal of 2231241323536 is 6353231421322.

It is a super-3 number, since 3×22312413235363 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231241323495 and 2231241323504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212345 + ... + 2435623.

It is an arithmetic number, because the mean of its divisors is an integer number (111831034320).

Almost surely, 22231241323536 is an apocalyptic number.

It is an amenable number.

2231241323536 is an abundant number, since it is smaller than the sum of its proper divisors (2242000049264).

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

2231241323536 is a wasteful number, since it uses less digits than its factorization.

2231241323536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227247 (or 1227241 counting only the distinct ones).

The product of its digits is 155520, while the sum is 37.

Adding to 2231241323536 its reverse (6353231421322), we get a palindrome (8584472744858).

The spelling of 2231241323536 in words is "two trillion, two hundred thirty-one billion, two hundred forty-one million, three hundred twenty-three thousand, five hundred thirty-six".

Divisors: 1 2 4 8 16 29 58 116 232 464 3931 7862 15724 31448 62896 113999 227998 455996 911992 1223279 1823984 2446558 4893116 9786232 19572464 35475091 70950182 141900364 283800728 567601456 4808709749 9617419498 19234838996 38469677992 76939355984 139452582721 278905165442 557810330884 1115620661768 2231241323536