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133020525131260 = 225138232731227627
BaseRepresentation
bin11110001111101101000001…
…001001011111010111111100
3122102222122020002221021010121
4132033231001021133113330
5114413402013413200020
61150524441410144324
740006262421536434
oct3617550111372774
9572878202837117
10133020525131260
11394257626648a8
1212b043288820a4
13592ba21503970
1424bc328dd52c4
15105a280bd7baa
hex78fb4125f5fc

133020525131260 has 96 divisors (see below), whose sum is σ = 301308175268352. Its totient is φ = 49037414549760.

The previous prime is 133020525131231. The next prime is 133020525131267. The reversal of 133020525131260 is 62131525020331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020525131267) 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, 584265567 + ... + 584493193.

It is an arithmetic number, because the mean of its divisors is an integer number (3138626825712).

Almost surely, 2133020525131260 is an apocalyptic number.

133020525131260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133020525131260 is an abundant number, since it is smaller than the sum of its proper divisors (168287650137092).

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

133020525131260 is a wasteful number, since it uses less digits than its factorization.

133020525131260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231203 (or 231201 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 133020525131260 in words is "one hundred thirty-three trillion, twenty billion, five hundred twenty-five million, one hundred thirty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 823 1646 2731 3292 4115 5462 8230 10699 10924 13655 16460 21398 27310 35503 42796 53495 54620 71006 106990 142012 177515 213980 227627 355030 455254 710060 910508 1138135 2247613 2276270 2959151 4495226 4552540 5918302 8990452 11238065 11836604 14795755 22476130 29218969 29591510 44952260 58437938 59183020 116875876 146094845 187337021 292189690 374674042 584379380 621649337 749348084 936685105 1243298674 1873370210 2435381273 2486597348 3108246685 3746740420 4870762546 6216493370 8081441381 9741525092 12176906365 12432986740 16162882762 24353812730 32325765524 40407206905 48707625460 80814413810 161628827620 511617404351 1023234808702 2046469617404 2558087021755 5116174043510 6651026256563 10232348087020 13302052513126 26604105026252 33255131282815 66510262565630 133020525131260