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105423245024 = 257982350671
BaseRepresentation
bin110001000101110110…
…1110000111011100000
3101002010010102201211112
41202023231300323200
53211401322320044
6120233014002452
710421325540326
oct1421355607340
9332103381745
10105423245024
1140789745389
1218522046428
139c3125b076
145161417d16
152b203e709e
hex188bb70ee0

105423245024 has 48 divisors (see below), whose sum is σ = 210438789120. Its totient is φ = 51980123520.

The previous prime is 105423244951. The next prime is 105423245089. The reversal of 105423245024 is 420542324501.

It is a super-2 number, since 2×1054232450242 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055209 + ... + 2105879.

It is an arithmetic number, because the mean of its divisors is an integer number (4384141440).

Almost surely, 2105423245024 is an apocalyptic number.

It is an amenable number.

105423245024 is a deficient number, since it is larger than the sum of its proper divisors (105015544096).

105423245024 is an equidigital number, since it uses as much as digits as its factorization.

105423245024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51583 (or 51575 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 105423245024 its reverse (420542324501), we get a palindrome (525965569525).

The spelling of 105423245024 in words is "one hundred five billion, four hundred twenty-three million, two hundred forty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 32 79 158 316 632 823 1264 1646 2528 3292 6584 13168 26336 50671 65017 101342 130034 202684 260068 405368 520136 810736 1040272 1621472 2080544 4003009 8006018 16012036 32024072 41702233 64048144 83404466 128096288 166808932 333617864 667235728 1334471456 3294476407 6588952814 13177905628 26355811256 52711622512 105423245024