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53032431254 = 21129151733751
BaseRepresentation
bin110001011000111110…
…101010111010010110
312001212220212122021112
4301120332222322112
51332102300300004
640210205015022
73555123141125
oct613076527226
9161786778245
1053032431254
1120544474590
12a340554472
13500209aa4a
1427d1379abc
1515a5be2e6e
hexc58faae96

53032431254 has 64 divisors (see below), whose sum is σ = 90611066880. Its totient is φ = 23058000000.

The previous prime is 53032431251. The next prime is 53032431271. The reversal of 53032431254 is 45213423035.

It is a self number, because there is not a number n which added to its sum of digits gives 53032431254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53032431251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70615379 + ... + 70616129.

It is an arithmetic number, because the mean of its divisors is an integer number (1415797920).

Almost surely, 253032431254 is an apocalyptic number.

53032431254 is a deficient number, since it is larger than the sum of its proper divisors (37578635626).

53032431254 is a wasteful number, since it uses less digits than its factorization.

53032431254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 53032431254 its reverse (45213423035), we get a palindrome (98245854289).

The spelling of 53032431254 in words is "fifty-three billion, thirty-two million, four hundred thirty-one thousand, two hundred fifty-four".

Divisors: 1 2 11 22 29 58 151 302 319 638 733 751 1466 1502 1661 3322 4379 8063 8261 8758 16126 16522 21257 21779 42514 43558 48169 96338 110683 113401 221366 226802 233827 239569 467654 479138 550483 1100966 1217513 1247411 2435026 2494822 3209807 3288629 6055313 6419614 6577258 12110626 15964007 31928014 35307877 36174919 70615754 72349838 83122933 166245866 175604077 351208154 914352263 1828704526 2410565057 4821130114 26516215627 53032431254