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230015550601 = 311072648079
BaseRepresentation
bin1101011000110111111…
…1101100010010001001
3210222201011211122021201
43112031333230102021
512232032440104401
6253400115304201
722421666630614
oct3261577542211
9728634748251
10230015550601
1189604866671
12386b38ab061
13188c899a3c5
14b1c061717b
155eb3620b01
hex358dfec489

230015550601 has 12 divisors (see below), whose sum is σ = 239675537920. Its totient is φ = 220515020280.

The previous prime is 230015550563. The next prime is 230015550629. The reversal of 230015550601 is 106055510032.

It is not a de Polignac number, because 230015550601 - 27 = 230015550473 is a prime.

It is a super-2 number, since 2×2300155506012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230015550601.

It is not an unprimeable number, because it can be changed into a prime (230015553601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30880 + ... + 678958.

Almost surely, 2230015550601 is an apocalyptic number.

It is an amenable number.

230015550601 is a deficient number, since it is larger than the sum of its proper divisors (9659987319).

230015550601 is an equidigital number, since it uses as much as digits as its factorization.

230015550601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648324 (or 648217 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 230015550601 in words is "two hundred thirty billion, fifteen million, five hundred fifty thousand, six hundred one".

Divisors: 1 31 107 3317 11449 354919 648079 20090449 69344453 2149678043 7419856471 230015550601