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2153153103530 = 25111314912797901
BaseRepresentation
bin11111010101010001111…
…011010000011010101010
321121211122221102121201212
4133111101323100122222
5240234124143303110
64325051143313122
7311363066256002
oct37252173203252
97554587377655
102153153103530
11760168881320
122a936674b7a2
13128070142760
14762dacdd002
153b01d7e4e05
hex1f551ed06aa

2153153103530 has 128 divisors (see below), whose sum is σ = 4587964416000. Its totient is φ = 717234048000.

The previous prime is 2153153103461. The next prime is 2153153103533. The reversal of 2153153103530 is 353013513512.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2153153103533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 272512580 + ... + 272520480.

It is an arithmetic number, because the mean of its divisors is an integer number (35843472000).

Almost surely, 22153153103530 is an apocalyptic number.

2153153103530 is an abundant number, since it is smaller than the sum of its proper divisors (2434811312470).

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

2153153103530 is a wasteful number, since it uses less digits than its factorization.

2153153103530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9360.

The product of its (nonzero) digits is 20250, while the sum is 32.

The spelling of 2153153103530 in words is "two trillion, one hundred fifty-three billion, one hundred fifty-three million, one hundred three thousand, five hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 149 286 298 715 745 1279 1430 1490 1639 1937 2558 3278 3874 6395 7901 8195 9685 12790 14069 15802 16390 16627 19370 21307 28138 33254 39505 42614 70345 79010 83135 86911 102713 106535 140690 166270 173822 182897 190571 205426 213070 365794 381142 434555 513565 869110 914485 952855 1027130 1129843 1177249 1828970 1905710 2096281 2259686 2354498 2477423 4192562 4954846 5649215 5886245 10105379 10481405 11298430 11772490 12387115 12949739 15304237 20210758 20962810 24774230 25899478 27251653 30608474 50526895 54503306 64748695 76521185 101053790 111159169 129497390 131369927 136258265 153042370 168346607 222318338 262739854 272516530 336693214 555795845 656849635 841733035 1111591690 1313699270 1445069197 1505701471 1683466070 2890138394 3011402942 7225345985 7528507355 14450691970 15057014710 16562716181 19574119123 33125432362 39148238246 82813580905 97870595615 165627161810 195741191230 215315310353 430630620706 1076576551765 2153153103530