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230123202 = 23371995209
BaseRepresentation
bin11011011011101…
…10011011000010
3121001000110200120
431231312123002
5432402420302
634500201110
75463005061
oct1555663302
9531013616
10230123202
11108997a71
1265099196
13388a339a
14227c41d8
15153099bc
hexdb766c2

230123202 has 32 divisors (see below), whose sum is σ = 475152000. Its totient is φ = 74245248.

The previous prime is 230123189. The next prime is 230123213. The reversal of 230123202 is 202321032.

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, 41574 + ... + 46782.

It is an arithmetic number, because the mean of its divisors is an integer number (14848500).

Almost surely, 2230123202 is an apocalyptic number.

230123202 is an abundant number, since it is smaller than the sum of its proper divisors (245028798).

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

230123202 is a wasteful number, since it uses less digits than its factorization.

230123202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230123202 is about 15169.8121939594. The cubic root of 230123202 is about 612.8019464730.

Adding to 230123202 its reverse (202321032), we get a palindrome (432444234).

The spelling of 230123202 in words is "two hundred thirty million, one hundred twenty-three thousand, two hundred two".

Divisors: 1 2 3 6 37 74 111 199 222 398 597 1194 5209 7363 10418 14726 15627 22089 31254 44178 192733 385466 578199 1036591 1156398 2073182 3109773 6219546 38353867 76707734 115061601 230123202