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13540141120 = 2651137103963
BaseRepresentation
bin11001001110000111…
…00010100001000000
31021221122011102210011
430213003202201000
5210212234003440
610115324114304
7656352205042
oct144703424100
937848142704
1013540141120
115819069480
12275a695994
13137a26c92c
149263ada92
15543a989ea
hex3270e2840

13540141120 has 112 divisors (see below), whose sum is σ = 36124579008. Its totient is φ = 4790568960.

The previous prime is 13540141091. The next prime is 13540141127. The reversal of 13540141120 is 2114104531.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 13540141091 and 13540141100.

It is not an unprimeable number, because it can be changed into a prime (13540141127) 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, 78259 + ... + 182221.

It is an arithmetic number, because the mean of its divisors is an integer number (322540884).

Almost surely, 213540141120 is an apocalyptic number.

13540141120 is a gapful number since it is divisible by the number (10) 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 13540141120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18062289504).

13540141120 is an abundant number, since it is smaller than the sum of its proper divisors (22584437888).

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

13540141120 is a wasteful number, since it uses less digits than its factorization.

13540141120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104028 (or 104018 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 13540141120 its reverse (2114104531), we get a palindrome (15654245651).

The spelling of 13540141120 in words is "thirteen billion, five hundred forty million, one hundred forty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 64 74 80 88 110 148 160 176 185 220 296 320 352 370 407 440 592 704 740 814 880 1184 1480 1628 1760 2035 2368 2960 3256 3520 4070 5920 6512 8140 11840 13024 16280 26048 32560 65120 103963 130240 207926 415852 519815 831704 1039630 1143593 1663408 2079260 2287186 3326816 3846631 4158520 4574372 5717965 6653632 7693262 8317040 9148744 11435930 15386524 16634080 18297488 19233155 22871860 30773048 33268160 36594976 38466310 42312941 45743720 61546096 73189952 76932620 84625882 91487440 123092192 153865240 169251764 182974880 211564705 246184384 307730480 338503528 365949760 423129410 615460960 677007056 846258820 1230921920 1354014112 1692517640 2708028224 3385035280 6770070560 13540141120