Search a number
-
+
230031342024 = 23311871330841
BaseRepresentation
bin1101011000111011101…
…1111011100111001000
3210222202021112221001020
43112032323323213020
512232101010421044
6253401441552440
722422251101011
oct3261673734710
9728667487036
10230031342024
1189612771a30
12386b9045720
13188cc039043
14b1c2768008
155eb4bdea19
hex358eefb9c8

230031342024 has 32 divisors (see below), whose sum is σ = 627358206240. Its totient is φ = 69706467200.

The previous prime is 230031342019. The next prime is 230031342029. The reversal of 230031342024 is 420243130032.

It is an interprime number because it is at equal distance from previous prime (230031342019) and next prime (230031342029).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 230031341985 and 230031342003.

It is not an unprimeable number, because it can be changed into a prime (230031342029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435665157 + ... + 435665684.

It is an arithmetic number, because the mean of its divisors is an integer number (19604943945).

Almost surely, 2230031342024 is an apocalyptic number.

230031342024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230031342024 is an abundant number, since it is smaller than the sum of its proper divisors (397326864216).

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

230031342024 is a wasteful number, since it uses less digits than its factorization.

230031342024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871330861 (or 871330857 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 230031342024 its reverse (420243130032), we get a palindrome (650274472056).

The spelling of 230031342024 in words is "two hundred thirty billion, thirty-one million, three hundred forty-two thousand, twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 871330841 1742661682 2613992523 3485323364 5227985046 6970646728 9584639251 10455970092 19169278502 20911940184 28753917753 38338557004 57507835506 76677114008 115015671012 230031342024