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13525837304380 = 225113127337139837
BaseRepresentation
bin1100010011010011101010…
…1110100101001000111100
31202220001112212011022000021
43010310322232211020330
53233101403322220010
644433403414541524
72564131600056052
oct304647256451074
952801485138007
1013525837304380
1143453035a4405
1216254936678a4
1377163395417b
1434a9228ac1d2
15186c887328da
hexc4d3aba523c

13525837304380 has 96 divisors (see below), whose sum is σ = 28967166498816. Its totient is φ = 5304406818816.

The previous prime is 13525837304341. The next prime is 13525837304383. The reversal of 13525837304380 is 8340373852531.

13525837304380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525837304383) 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, 96655822 + ... + 96795658.

It is an arithmetic number, because the mean of its divisors is an integer number (301741317696).

Almost surely, 213525837304380 is an apocalyptic number.

13525837304380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13525837304380 is an abundant number, since it is smaller than the sum of its proper divisors (15441329194436).

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

13525837304380 is a wasteful number, since it uses less digits than its factorization.

13525837304380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140423 (or 140421 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 13525837304380 in words is "thirteen trillion, five hundred twenty-five billion, eight hundred thirty-seven million, three hundred four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 113 127 226 254 337 452 508 565 635 674 1130 1270 1348 1685 2260 2540 3370 6740 14351 28702 38081 42799 57404 71755 76162 85598 139837 143510 152324 171196 190405 213995 279674 287020 380810 427990 559348 699185 761620 855980 1398370 2796740 4836287 9672574 15801581 17759299 19345148 24181435 31603162 35518598 47125069 48362870 63206324 71037196 79007905 88796495 94250138 96725740 158015810 177592990 188500276 235625345 316031620 355185980 471250690 942501380 2006800787 4013601574 5325132797 5984883763 8027203148 10034003935 10650265594 11969767526 20068007870 21300531188 23939535052 26625663985 29924418815 40136015740 53251327970 59848837630 106502655940 119697675260 676291865219 1352583730438 2705167460876 3381459326095 6762918652190 13525837304380