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351250230 = 23543272287
BaseRepresentation
bin10100111011111…
…010011100110110
3220110221100201210
4110323322130312
51204410001410
654504302250
711463402102
oct2473723466
9813840653
10351250230
111702a9551
1299771986
1357a03296
1434914902
1520c84220
hex14efa736

351250230 has 32 divisors (see below), whose sum is σ = 862608384. Its totient is φ = 91488096.

The previous prime is 351250189. The next prime is 351250241. The reversal of 351250230 is 32052153.

351250230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 351250197 and 351250206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134854 + ... + 137433.

It is an arithmetic number, because the mean of its divisors is an integer number (26956512).

Almost surely, 2351250230 is an apocalyptic number.

351250230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

351250230 is an abundant number, since it is smaller than the sum of its proper divisors (511358154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351250230 is a wasteful number, since it uses less digits than its factorization.

351250230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272340.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 351250230 is about 18741.6709500514. The cubic root of 351250230 is about 705.5679945543.

The spelling of 351250230 in words is "three hundred fifty-one million, two hundred fifty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 272287 544574 816861 1361435 1633722 2722870 4084305 8168610 11708341 23416682 35125023 58541705 70250046 117083410 175625115 351250230