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230555673 = 3371127947
BaseRepresentation
bin11011011111000…
…00000000011001
3121001211102221000
431233200000121
5433010240143
634513335213
75466455655
oct1557400031
9531742830
10230555673
11109162987
1265267509
13389c519a
1422897a65
1515392bd3
hexdbe0019

230555673 has 32 divisors (see below), whose sum is σ = 349470720. Its totient is φ = 150186960.

The previous prime is 230555653. The next prime is 230555701. The reversal of 230555673 is 376555032.

230555673 is a `hidden beast` number, since 2 + 30 + 5 + 556 + 73 = 666.

It is not a de Polignac number, because 230555673 - 25 = 230555641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230555603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242986 + ... + 243932.

It is an arithmetic number, because the mean of its divisors is an integer number (10920960).

Almost surely, 2230555673 is an apocalyptic number.

It is an amenable number.

230555673 is a deficient number, since it is larger than the sum of its proper divisors (118915047).

230555673 is a wasteful number, since it uses less digits than its factorization.

230555673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The square root of 230555673 is about 15184.0598326008. The cubic root of 230555673 is about 613.1855862283.

The spelling of 230555673 in words is "two hundred thirty million, five hundred fifty-five thousand, six hundred seventy-three".

Divisors: 1 3 9 27 71 127 213 381 639 947 1143 1917 2841 3429 8523 9017 25569 27051 67237 81153 120269 201711 243459 360807 605133 1082421 1815399 3247263 8539099 25617297 76851891 230555673