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230651274345 = 351919122918503
BaseRepresentation
bin1101011011001111100…
…0110010010001101001
3211001100111001202022120
43112303320302101221
512234333211234340
6253543145141453
722443516324612
oct3266370622151
9731314052276
10230651274345
11899006a4298
123885078a889
131899a5c32bb
14b240c1cc09
155eee3484d0
hex35b3e32469

230651274345 has 64 divisors (see below), whose sum is σ = 392225587200. Its totient is φ = 115416956160.

The previous prime is 230651274341. The next prime is 230651274349. The reversal of 230651274345 is 543472156032.

It is an interprime number because it is at equal distance from previous prime (230651274341) and next prime (230651274349).

It is not a de Polignac number, because 230651274345 - 22 = 230651274341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230651274297 and 230651274306.

It is not an unprimeable number, because it can be changed into a prime (230651274341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12456364 + ... + 12474866.

It is an arithmetic number, because the mean of its divisors is an integer number (6128524800).

Almost surely, 2230651274345 is an apocalyptic number.

It is an amenable number.

230651274345 is a deficient number, since it is larger than the sum of its proper divisors (161574312855).

230651274345 is a wasteful number, since it uses less digits than its factorization.

230651274345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18950.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 230651274345 in words is "two hundred thirty billion, six hundred fifty-one million, two hundred seventy-four thousand, three hundred forty-five".

Divisors: 1 3 5 15 19 57 95 191 229 285 573 687 955 1145 2865 3435 3629 4351 10887 13053 18145 18503 21755 43739 54435 55509 65265 92515 131217 218695 277545 351557 656085 831041 1054671 1757785 2493123 3534073 4155205 4237187 5273355 10602219 12465615 12711561 17670365 21185935 53011095 63557805 67147387 80506553 201442161 241519659 335736935 402532765 809302717 1007210805 1207598295 2427908151 4046513585 12139540755 15376751623 46130254869 76883758115 230651274345