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230323032 = 23323198931
BaseRepresentation
bin11011011101001…
…11001101011000
3121001101121210200
431232213031120
5432430314112
634504342200
75464466502
oct1556471530
9531347720
10230323032
11109014115
1265174960
1338943324
1422836d72
1515348cdc
hexdba7358

230323032 has 24 divisors (see below), whose sum is σ = 623791740. Its totient is φ = 76774320.

The previous prime is 230322991. The next prime is 230323057.

230323032 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 230322996 and 230323014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1599394 + ... + 1599537.

Almost surely, 2230323032 is an apocalyptic number.

It is an amenable number.

230323032 is an abundant number, since it is smaller than the sum of its proper divisors (393468708).

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

230323032 is a wasteful number, since it uses less digits than its factorization.

230323032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198943 (or 3198936 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 230323032 is about 15176.3972009170. The cubic root of 230323032 is about 612.9792729132.

The spelling of 230323032 in words is "two hundred thirty million, three hundred twenty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3198931 6397862 9596793 12795724 19193586 25591448 28790379 38387172 57580758 76774344 115161516 230323032