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12241023042 = 234015087707
BaseRepresentation
bin10110110011001111…
…10011000001000010
31011121002122101210210
423121213303001002
5200032200214132
65342355334550
7612225656553
oct133147630102
934532571723
1012241023042
115211813876
1224575b1456
131201083201
14841a3c32a
154b99cebcc
hex2d99f3042

12241023042 has 16 divisors (see below), whose sum is σ = 24543103392. Its totient is φ = 4070164800.

The previous prime is 12241023029. The next prime is 12241023059. The reversal of 12241023042 is 24032014221.

It is a super-2 number, since 2×122410230422 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2541448 + ... + 2546259.

It is an arithmetic number, because the mean of its divisors is an integer number (1533943962).

Almost surely, 212241023042 is an apocalyptic number.

12241023042 is an abundant number, since it is smaller than the sum of its proper divisors (12302080350).

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

12241023042 is a wasteful number, since it uses less digits than its factorization.

12241023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088113.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12241023042 its reverse (24032014221), we get a palindrome (36273037263).

The spelling of 12241023042 in words is "twelve billion, two hundred forty-one million, twenty-three thousand, forty-two".

Divisors: 1 2 3 6 401 802 1203 2406 5087707 10175414 15263121 30526242 2040170507 4080341014 6120511521 12241023042