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230101402 = 2731576037
BaseRepresentation
bin11011011011100…
…01000110011010
3121000222100210011
431231301012122
5432401221102
634455512134
75462554366
oct1555610632
9530870704
10230101402
11108982653
126508864a
133889649b
14227ba2a6
15153032d7
hexdb7119a

230101402 has 8 divisors (see below), whose sum is σ = 349880436. Its totient is φ = 113474592.

The previous prime is 230101393. The next prime is 230101423. The reversal of 230101402 is 204101032.

It can be written as a sum of positive squares in 2 ways, for example, as 219662041 + 10439361 = 14821^2 + 3231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787873 + ... + 788164.

Almost surely, 2230101402 is an apocalyptic number.

230101402 is a deficient number, since it is larger than the sum of its proper divisors (119779034).

230101402 is a wasteful number, since it uses less digits than its factorization.

230101402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576112.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 230101402 is about 15169.0936446447. The cubic root of 230101402 is about 612.7825952383.

Adding to 230101402 its reverse (204101032), we get a palindrome (434202434).

The spelling of 230101402 in words is "two hundred thirty million, one hundred one thousand, four hundred two".

Divisors: 1 2 73 146 1576037 3152074 115050701 230101402