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31424110101 = 3231373044087
BaseRepresentation
bin11101010001000001…
…011101111000010101
310000010000000012011200
4131101001131320111
51003324033010401
622234103423113
72161501346226
oct352101357025
9100100005150
1031424110101
111236610002a
12610ba54a99
132c6a4359b7
14174163524d
15c3db82686
hex75105de15

31424110101 has 24 divisors (see below), whose sum is σ = 48120943104. Its totient is φ = 19725677280.

The previous prime is 31424110079. The next prime is 31424110117. The reversal of 31424110101 is 10101142413.

31424110101 is a `hidden beast` number, since 31 + 424 + 110 + 101 = 666.

It is not a de Polignac number, because 31424110101 - 29 = 31424109589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31424110141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1511721 + ... + 1532366.

It is an arithmetic number, because the mean of its divisors is an integer number (2005039296).

Almost surely, 231424110101 is an apocalyptic number.

31424110101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

31424110101 is a deficient number, since it is larger than the sum of its proper divisors (16696833003).

31424110101 is a wasteful number, since it uses less digits than its factorization.

31424110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044161 (or 3044158 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 31424110101 its reverse (10101142413), we get a palindrome (41525252514).

The spelling of 31424110101 in words is "thirty-one billion, four hundred twenty-four million, one hundred ten thousand, one hundred one".

Divisors: 1 3 9 31 37 93 111 279 333 1147 3441 10323 3044087 9132261 27396783 94366697 112631219 283100091 337893657 849300273 1013680971 3491567789 10474703367 31424110101