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230047312773 = 31716728395443
BaseRepresentation
bin1101011000111111100…
…0110110101110000101
3210222210101121022210110
43112033320312232011
512232114103002043
6253403212143233
722422533615655
oct3261770665605
9728711538713
10230047312773
118962078aaa3
1238702467b19
131890243b4a5
14b1c4924365
155eb62e6b33
hex358fe36b85

230047312773 has 32 divisors (see below), whose sum is σ = 327875337216. Its totient is φ = 142970588928.

The previous prime is 230047312721. The next prime is 230047312777. The reversal of 230047312773 is 377213740032.

It is not a de Polignac number, because 230047312773 - 213 = 230047304581 is a prime.

It is a super-2 number, since 2×2300473127732 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230047312777) 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, 2362590 + ... + 2458032.

It is an arithmetic number, because the mean of its divisors is an integer number (10246104288).

Almost surely, 2230047312773 is an apocalyptic number.

It is an amenable number.

230047312773 is a deficient number, since it is larger than the sum of its proper divisors (97828024443).

230047312773 is a wasteful number, since it uses less digits than its factorization.

230047312773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95913.

The product of its (nonzero) digits is 148176, while the sum is 39.

The spelling of 230047312773 in words is "two hundred thirty billion, forty-seven million, three hundred twelve thousand, seven hundred seventy-three".

Divisors: 1 3 17 51 167 283 501 849 2839 4811 8517 14433 47261 95443 141783 286329 803437 1622531 2410311 4867593 15938981 27010369 47816943 81031107 270962677 459176273 812888031 1377528819 4510731623 13532194869 76682437591 230047312773