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230101554 = 2338350259
BaseRepresentation
bin11011011011100…
…01001000110010
3121000222100222210
431231301020302
5432401222204
634455512550
75462555004
oct1555611062
9530870883
10230101554
11108982781
1265088756
1338896587
14227ba374
1515303389
hexdb71232

230101554 has 8 divisors (see below), whose sum is σ = 460203120. Its totient is φ = 76700516.

The previous prime is 230101549. The next prime is 230101583. The reversal of 230101554 is 455101032.

230101554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

230101554 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 230101554.

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, 19175124 + ... + 19175135.

It is an arithmetic number, because the mean of its divisors is an integer number (57525390).

Almost surely, 2230101554 is an apocalyptic number.

230101554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230101554 is a wasteful number, since it uses less digits than its factorization.

230101554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38350264.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 230101554 is about 15169.0986548311. The cubic root of 230101554 is about 612.7827301685.

Adding to 230101554 its reverse (455101032), we get a palindrome (685202586).

The spelling of 230101554 in words is "two hundred thirty million, one hundred one thousand, five hundred fifty-four".

Divisors: 1 2 3 6 38350259 76700518 115050777 230101554