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53124301412 = 22713631231293
BaseRepresentation
bin110001011110011101…
…001000001001100100
312002010022202010102222
4301132131020021210
51332244310121122
640223250051512
73560320053140
oct613635101144
9162108663388
1053124301412
1120591312a36
12a367279b98
135018125ca0
1427dd652220
1515adcddb42
hexc5e748264

53124301412 has 48 divisors (see below), whose sum is σ = 114603401472. Its totient is φ = 20982810240.

The previous prime is 53124301411. The next prime is 53124301423. The reversal of 53124301412 is 21410342135.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (53124301411) 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, 114038 + ... + 345330.

It is an arithmetic number, because the mean of its divisors is an integer number (2387570864).

Almost surely, 253124301412 is an apocalyptic number.

53124301412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53124301412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57301700736).

53124301412 is an abundant number, since it is smaller than the sum of its proper divisors (61479100060).

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

53124301412 is a wasteful number, since it uses less digits than its factorization.

53124301412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231948 (or 231946 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 53124301412 its reverse (21410342135), we get a palindrome (74534643547).

The spelling of 53124301412 in words is "fifty-three billion, one hundred twenty-four million, three hundred one thousand, four hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 631 1262 2524 4417 8203 8834 16406 17668 32812 57421 114842 229684 231293 462586 925172 1619051 3006809 3238102 6013618 6476204 12027236 21047663 42095326 84190652 145945883 291891766 583783532 1021621181 1897296479 2043242362 3794592958 4086484724 7589185916 13281075353 26562150706 53124301412