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102231003024 = 24321346952709
BaseRepresentation
bin101111100110101110…
…0010100111110010000
3100202212122200001001100
41133031130110332100
53133332114044044
6114544141104400
710246244121333
oct1371534247620
9322778601040
10102231003024
113a3a0810757
1217990b58100
139842aa7787
144d3b48c61a
1529d502c869
hex17cd714f90

102231003024 has 60 divisors (see below), whose sum is σ = 286131491100. Its totient is φ = 34073824512.

The previous prime is 102231003019. The next prime is 102231003047. The reversal of 102231003024 is 420300132201.

It can be written as a sum of positive squares in 2 ways, for example, as 29097536400 + 73133466624 = 170580^2 + 270432^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102231002988 and 102231003006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1913182 + ... + 1965890.

It is an arithmetic number, because the mean of its divisors is an integer number (4768858185).

Almost surely, 2102231003024 is an apocalyptic number.

It is an amenable number.

102231003024 is an abundant number, since it is smaller than the sum of its proper divisors (183900488076).

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

102231003024 is a wasteful number, since it uses less digits than its factorization.

102231003024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66192 (or 66183 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102231003024 its reverse (420300132201), we get a palindrome (522531135225).

The spelling of 102231003024 in words is "one hundred two billion, two hundred thirty-one million, three thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 13469 26938 40407 52709 53876 80814 105418 107752 121221 158127 161628 210836 215504 242442 316254 323256 421672 474381 484884 632508 646512 843344 948762 969768 1265016 1897524 1939536 2530032 3795048 7590096 709937521 1419875042 2129812563 2839750084 4259625126 5679500168 6389437689 8519250252 11359000336 12778875378 17038500504 25557750756 34077001008 51115501512 102231003024