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202110133230 = 23452115032351
BaseRepresentation
bin1011110000111010110…
…0111110001111101110
3201022200101212120010000
42330032230332033232
511302410143230410
6232503105325130
720413322533635
oct2741654761756
9638611776100
10202110133230
11787949a0565
12332063367a6
131609c547415
149ad444851c
1553cd83ddc0
hex2f0eb3e3ee

202110133230 has 160 divisors (see below), whose sum is σ = 547345548288. Its totient is φ = 53511192000.

The previous prime is 202110133213. The next prime is 202110133271. The reversal of 202110133230 is 32331011202.

202110133230 is a `hidden beast` number, since 202 + 1 + 101 + 332 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 85966555 + ... + 85968905.

Almost surely, 2202110133230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202110133230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273672774144).

202110133230 is an abundant number, since it is smaller than the sum of its proper divisors (345235415058).

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

202110133230 is a wasteful number, since it uses less digits than its factorization.

202110133230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084 (or 3075 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 202110133230 its reverse (32331011202), we get a palindrome (234441144432).

The spelling of 202110133230 in words is "two hundred two billion, one hundred ten million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 211 270 405 422 503 633 810 1006 1055 1266 1509 1899 2110 2351 2515 3018 3165 3798 4527 4702 5030 5697 6330 7053 7545 9054 9495 11394 11755 13581 14106 15090 17091 18990 21159 22635 23510 27162 28485 34182 35265 40743 42318 45270 56970 63477 67905 70530 81486 85455 105795 106133 126954 135810 170910 190431 203715 211590 212266 317385 318399 380862 407430 496061 530665 634770 636798 952155 955197 992122 1061330 1182553 1488183 1591995 1904310 1910394 2365106 2480305 2865591 2976366 3183990 3547659 4464549 4775985 4960610 5731182 5912765 7095318 7440915 8596773 8929098 9551970 10642977 11825530 13393647 14327955 14881830 17193546 17738295 21285954 22322745 26787294 28655910 31928931 35476590 40180941 42983865 44645490 53214885 63857862 66968235 80361882 85967730 95786793 106429770 133936470 159644655 191573586 200904705 249518683 319289310 401809410 478933965 499037366 748556049 957867930 1247593415 1497112098 2245668147 2495186830 3742780245 4491336294 6737004441 7485560490 11228340735 13474008882 20211013323 22456681470 33685022205 40422026646 67370044410 101055066615 202110133230