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230555351 = 1347401941
BaseRepresentation
bin11011011110111…
…11111011010111
3121001211102111002
431233133323113
5433010232401
634513333515
75466455015
oct1557377327
9531742432
10230555351
11109162714
126526729b
13389c4cb0
14228978b5
1515392a6b
hexdbdfed7

230555351 has 16 divisors (see below), whose sum is σ = 254475648. Its totient is φ = 207552000.

The previous prime is 230555287. The next prime is 230555371. The reversal of 230555351 is 153555032.

It is not a de Polignac number, because 230555351 - 26 = 230555287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230555371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244541 + ... + 245481.

It is an arithmetic number, because the mean of its divisors is an integer number (15904728).

Almost surely, 2230555351 is an apocalyptic number.

230555351 is a deficient number, since it is larger than the sum of its proper divisors (23920297).

230555351 is a wasteful number, since it uses less digits than its factorization.

230555351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 230555351 is about 15184.0492293722. The cubic root of 230555351 is about 613.1853007646.

The spelling of 230555351 in words is "two hundred thirty million, five hundred fifty-five thousand, three hundred fifty-one".

Divisors: 1 13 47 401 611 941 5213 12233 18847 44227 245011 377341 574951 4905433 17735027 230555351