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1230230103 = 32631559227
BaseRepresentation
bin100100101010011…
…1101001001010111
310011201220011102220
41021110331021113
510004414330403
6322024033423
742325532454
oct11124751127
93151804386
101230230103
115814840a3
122a4002873
13167b4a10b
14b955c82b
157300c953
hex4953d257

1230230103 has 8 divisors (see below), whose sum is σ = 1646544768. Its totient is φ = 817034424.

The previous prime is 1230230101. The next prime is 1230230153. The reversal of 1230230103 is 3010320321.

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

It is not a de Polignac number, because 1230230103 - 21 = 1230230101 is a prime.

It is a super-2 number, since 2×12302301032 = 3026932212654781218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230230101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778825 + ... + 780402.

It is an arithmetic number, because the mean of its divisors is an integer number (205818096).

Almost surely, 21230230103 is an apocalyptic number.

1230230103 is a deficient number, since it is larger than the sum of its proper divisors (416314665).

1230230103 is a wasteful number, since it uses less digits than its factorization.

1230230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559493.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1230230103 is about 35074.6361777282. The cubic root of 1230230103 is about 1071.5080790344.

Adding to 1230230103 its reverse (3010320321), we get a palindrome (4240550424).

The spelling of 1230230103 in words is "one billion, two hundred thirty million, two hundred thirty thousand, one hundred three".

Divisors: 1 3 263 789 1559227 4677681 410076701 1230230103