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423034021124 = 221113829892123
BaseRepresentation
bin1100010011111101100…
…10101110010100000100
31111102220222010212210022
412021332302232110010
523412333202133444
6522201131114312
742364114564361
oct6117662562404
91442828125708
10423034021124
111534537493a0
1269ba12a2998
1330b7977c840
14166913c9468
15b00dbc89ee
hex627ecae504

423034021124 has 48 divisors (see below), whose sum is σ = 870784393920. Its totient is φ = 177282483840.

The previous prime is 423034021097. The next prime is 423034021141. The reversal of 423034021124 is 421120430324.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 423034021093 and 423034021102.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28127 + ... + 920249.

It is an arithmetic number, because the mean of its divisors is an integer number (18141341540).

Almost surely, 2423034021124 is an apocalyptic number.

423034021124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423034021124 is an abundant number, since it is smaller than the sum of its proper divisors (447750372796).

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

423034021124 is a wasteful number, since it uses less digits than its factorization.

423034021124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892980 (or 892978 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 423034021124 its reverse (421120430324), we get a palindrome (844154451448).

The spelling of 423034021124 in words is "four hundred twenty-three billion, thirty-four million, twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 829 1658 3316 9119 10777 18238 21554 36476 43108 118547 237094 474188 892123 1784246 3568492 9813353 11597599 19626706 23195198 39253412 46390396 127573589 255147178 510294356 739569967 1479139934 2958279868 8135269637 9614409571 16270539274 19228819142 32541078548 38457638284 105758505281 211517010562 423034021124