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230121035 = 5422910883
BaseRepresentation
bin11011011011101…
…01111001001011
3121001000100201022
431231311321023
5432402333120
634500143055
75462665544
oct1555657113
9531010638
10230121035
11108996381
1265097a8b
13388a23c1
14227c34cb
1515309025
hexdb75e4b

230121035 has 8 divisors (see below), whose sum is σ = 276235920. Its totient is φ = 184036384.

The previous prime is 230121007. The next prime is 230121077. The reversal of 230121035 is 530121032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230121035 is a prime.

It is a super-5 number, since 5×2301210355 (a number of 43 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15704 + ... + 26586.

It is an arithmetic number, because the mean of its divisors is an integer number (34529490).

Almost surely, 2230121035 is an apocalyptic number.

230121035 is a deficient number, since it is larger than the sum of its proper divisors (46114885).

230121035 is a wasteful number, since it uses less digits than its factorization.

230121035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 230121035 is about 15169.7407690441. The cubic root of 230121035 is about 612.8000229439.

Adding to 230121035 its reverse (530121032), we get a palindrome (760242067).

The spelling of 230121035 in words is "two hundred thirty million, one hundred twenty-one thousand, thirty-five".

Divisors: 1 5 4229 10883 21145 54415 46024207 230121035