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53124431102 = 2235261219517
BaseRepresentation
bin110001011110011101…
…100111110011111110
312002010022222201100022
4301132131213303332
51332244323243402
640223252532142
73560321133221
oct613635476376
9162108881308
1053124431102
11205913a1416
12a367321052
135018170022
1427dd6875b8
1515add172a2
hexc5e767cfe

53124431102 has 16 divisors (see below), whose sum is σ = 83167467552. Its totient is φ = 25402391520.

The previous prime is 53124431099. The next prime is 53124431123. The reversal of 53124431102 is 20113442135.

It is a happy number.

It is a super-2 number, since 2×531244311022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 132248 + ... + 351764.

It is an arithmetic number, because the mean of its divisors is an integer number (5197966722).

Almost surely, 253124431102 is an apocalyptic number.

53124431102 is a deficient number, since it is larger than the sum of its proper divisors (30043036450).

53124431102 is a wasteful number, since it uses less digits than its factorization.

53124431102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224803.

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

Adding to 53124431102 its reverse (20113442135), we get a palindrome (73237873237).

The spelling of 53124431102 in words is "fifty-three billion, one hundred twenty-four million, four hundred thirty-one thousand, one hundred two".

Divisors: 1 2 23 46 5261 10522 121003 219517 242006 439034 5048891 10097782 1154878937 2309757874 26562215551 53124431102