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232430973 = 3674312683
BaseRepresentation
bin11011101101010…
…01110101111101
3121012100201100120
431312221311331
5434000242343
635021445153
75521426215
oct1566516575
9535321316
10232430973
1110a223915
1265a107b9
1339200928
1422c25245
1515613683
hexdda9d7d

232430973 has 16 divisors (see below), whose sum is σ = 315380736. Its totient is φ = 152230320.

The previous prime is 232430941. The next prime is 232430981. The reversal of 232430973 is 379034232.

It is not a de Polignac number, because 232430973 - 25 = 232430941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232430993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85290 + ... + 87972.

It is an arithmetic number, because the mean of its divisors is an integer number (19711296).

Almost surely, 2232430973 is an apocalyptic number.

It is an amenable number.

232430973 is a deficient number, since it is larger than the sum of its proper divisors (82949763).

232430973 is a wasteful number, since it uses less digits than its factorization.

232430973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 232430973 is about 15245.6870294520. The cubic root of 232430973 is about 614.8436141464.

The spelling of 232430973 in words is "two hundred thirty-two million, four hundred thirty thousand, nine hundred seventy-three".

Divisors: 1 3 67 201 431 1293 2683 8049 28877 86631 179761 539283 1156373 3469119 77476991 232430973