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232453030 = 25191223437
BaseRepresentation
bin11011101101011…
…11001110100110
3121012101211121111
431312233032212
5434001444110
635022135234
75521550425
oct1566571646
9535354544
10232453030
1110a239447
1265a2151a
133920a994
1422c2d2bc
1515619e8a
hexddaf3a6

232453030 has 16 divisors (see below), whose sum is σ = 440437680. Its totient is φ = 88087392.

The previous prime is 232453027. The next prime is 232453033. The reversal of 232453030 is 30354232.

It is an interprime number because it is at equal distance from previous prime (232453027) and next prime (232453033).

It is a super-2 number, since 2×2324530302 = 108068822312361800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232452992 and 232453010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232453033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611529 + ... + 611908.

It is an arithmetic number, because the mean of its divisors is an integer number (27527355).

Almost surely, 2232453030 is an apocalyptic number.

232453030 is a deficient number, since it is larger than the sum of its proper divisors (207984650).

232453030 is a wasteful number, since it uses less digits than its factorization.

232453030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223463.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 232453030 is about 15246.4103972050. The cubic root of 232453030 is about 614.8630624675.

The spelling of 232453030 in words is "two hundred thirty-two million, four hundred fifty-three thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 1223437 2446874 6117185 12234370 23245303 46490606 116226515 232453030