Search a number
-
+
102020233203 = 32771791032803
BaseRepresentation
bin101111100000011100…
…0010011011111110011
3100202022222001211012200
41133000320103133303
53132414134430303
6114511211354243
710241104450140
oct1370070233763
9322288054180
10102020233203
113a2a2842219
1217932452983
13980b21c3c5
144d1b4a53c7
1529c17973a3
hex17c0e137f3

102020233203 has 96 divisors (see below), whose sum is σ = 174689648640. Its totient is φ = 56177634240.

The previous prime is 102020233187. The next prime is 102020233241. The reversal of 102020233203 is 302332020201.

It is a happy number.

It is not a de Polignac number, because 102020233203 - 24 = 102020233187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102020233243) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36395400 + ... + 36398202.

It is an arithmetic number, because the mean of its divisors is an integer number (1819683840).

Almost surely, 2102020233203 is an apocalyptic number.

102020233203 is a deficient number, since it is larger than the sum of its proper divisors (72669415437).

102020233203 is a wasteful number, since it uses less digits than its factorization.

102020233203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 102020233203 its reverse (302332020201), we get a palindrome (404352253404).

The spelling of 102020233203 in words is "one hundred two billion, twenty million, two hundred thirty-three thousand, two hundred three".

Divisors: 1 3 7 9 21 63 71 79 103 213 237 309 497 553 639 711 721 927 1491 1659 2163 2803 4473 4977 5609 6489 7313 8137 8409 16827 19621 21939 24411 25227 39263 50481 51191 56959 58863 65817 73233 117789 153573 170877 176589 199013 221437 288709 353367 460719 512631 577727 597039 664311 866127 1393091 1550059 1733181 1791117 1992933 2020963 2598381 4044089 4179273 4650177 5199543 6062889 12132267 12537819 13950531 15722027 18188667 20498339 22808011 36396801 47166081 61495017 68424033 110054189 141498243 143488373 159656077 184485051 205272099 330162567 430465119 478968231 990487701 1291395357 1436904693 1619368781 4858106343 11335581467 14574319029 34006744401 102020233203