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202144113230 = 25172281521299
BaseRepresentation
bin1011110001000010111…
…0100110001001001110
3201022202202210220220112
42330100232212021032
511302442343110410
6232510321520022
720414214416663
oct2742056461116
9638682726815
10202144113230
117880209a204
12332157a3012
13160a65b3b27
149ad8b71a6a
1553d1802105
hex2f10ba624e

202144113230 has 32 divisors (see below), whose sum is σ = 385432538400. Its totient is φ = 76067804160.

The previous prime is 202144113221. The next prime is 202144113253. The reversal of 202144113230 is 32311441202.

It is a super-2 number, since 2×2021441132302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202144113196 and 202144113205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127121 + ... + 648419.

It is an arithmetic number, because the mean of its divisors is an integer number (12044766825).

Almost surely, 2202144113230 is an apocalyptic number.

202144113230 is a deficient number, since it is larger than the sum of its proper divisors (183288425170).

202144113230 is a wasteful number, since it uses less digits than its factorization.

202144113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523604.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 202144113230 its reverse (32311441202), we get a palindrome (234455554432).

The spelling of 202144113230 in words is "two hundred two billion, one hundred forty-four million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 2281 4562 11405 22810 38777 77554 193885 387770 521299 1042598 2606495 5212990 8862083 17724166 44310415 88620830 1189083019 2378166038 5945415095 11890830190 20214411323 40428822646 101072056615 202144113230