Search a number
-
+
2121023003308 = 22112943105136781
BaseRepresentation
bin11110110111010110110…
…100101001101010101100
321111202201201222102011221
4132313112310221222230
5234222323342101213
64302215015553124
7306144633026266
oct36672664515254
97452651872157
102121023003308
11748580210490
122a309a38b7a4
1312501c681031
147492da10b36
153a28cbaa38d
hex1edd6d29aac

2121023003308 has 96 divisors (see below), whose sum is σ = 4290464344320. Its totient is φ = 908318880000.

The previous prime is 2121023003263. The next prime is 2121023003321. The reversal of 2121023003308 is 8033003201212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57647878 + ... + 57684658.

It is an arithmetic number, because the mean of its divisors is an integer number (44692336920).

Almost surely, 22121023003308 is an apocalyptic number.

It is an amenable number.

2121023003308 is an abundant number, since it is smaller than the sum of its proper divisors (2169441341012).

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

2121023003308 is a wasteful number, since it uses less digits than its factorization.

2121023003308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37919 (or 37917 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 2121023003308 in words is "two trillion, one hundred twenty-one billion, twenty-three million, three thousand, three hundred eight".

Divisors: 1 2 4 11 22 29 43 44 58 86 116 172 319 473 638 946 1051 1247 1276 1892 2102 2494 4204 4988 11561 13717 23122 27434 30479 36781 45193 46244 54868 60958 73562 90386 121916 147124 180772 335269 404591 497123 670538 809182 994246 1066649 1310597 1341076 1581583 1618364 1988492 2133298 2621194 3163166 4266596 5242388 6326332 11733139 14416567 17397413 23466278 28833134 34794826 38656831 45865907 46932556 57666268 69589652 77313662 91731814 154627324 183463628 425225141 504524977 850450282 1009049954 1121048099 1662243733 1700900564 2018099908 2242096198 3324487466 4484192396 6648974932 12331529089 18284681063 24663058178 36569362126 48205068257 49326116356 73138724252 96410136514 192820273028 530255750827 1060511501654 2121023003308