Search a number
-
+
93912131332 = 22239115385199
BaseRepresentation
bin101011101110110011…
…0010110011100000100
322222101220020120102101
41113131212112130010
53014313001200312
6111050450521444
76533141642155
oct1273546263404
9288356216371
1093912131332
1136911a4a288
121624ab96284
138b18489ba6
14478c6db92c
152699a46a57
hex15dd996704

93912131332 has 24 divisors (see below), whose sum is σ = 165178944000. Its totient is φ = 46718493696.

The previous prime is 93912131309. The next prime is 93912131333. The reversal of 93912131332 is 23313121939.

It is a super-2 number, since 2×939121313322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 93912131291 and 93912131300.

It is not an unprimeable number, because it can be changed into a prime (93912131333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059669 + ... + 1144867.

It is an arithmetic number, because the mean of its divisors is an integer number (6882456000).

Almost surely, 293912131332 is an apocalyptic number.

It is an amenable number.

93912131332 is a deficient number, since it is larger than the sum of its proper divisors (71266812668).

93912131332 is a wasteful number, since it uses less digits than its factorization.

93912131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86595 (or 86593 counting only the distinct ones).

The product of its digits is 26244, while the sum is 37.

The spelling of 93912131332 in words is "ninety-three billion, nine hundred twelve million, one hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 239 478 956 1153 2306 4612 85199 170398 275567 340796 551134 1102268 20362561 40725122 81450244 98234447 196468894 392937788 23478032833 46956065666 93912131332