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103230430 = 2529355967
BaseRepresentation
bin1100010011100…
…10101111011110
321012020122112021
412021302233132
5202411333210
614124330354
72362305232
oct611625736
9235218467
10103230430
11532a8606
122a6a39ba
1318504cc4
14d9d25c2
1590e1bda
hex6272bde

103230430 has 16 divisors (see below), whose sum is σ = 192222720. Its totient is φ = 39868192.

The previous prime is 103230397. The next prime is 103230431. The reversal of 103230430 is 34032301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230431) 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, 177694 + ... + 178273.

It is an arithmetic number, because the mean of its divisors is an integer number (12013920).

Almost surely, 2103230430 is an apocalyptic number.

103230430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103230430 is a deficient number, since it is larger than the sum of its proper divisors (88992290).

103230430 is a wasteful number, since it uses less digits than its factorization.

103230430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356003.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 103230430 is about 10160.2376940700. The cubic root of 103230430 is about 469.1041180727.

Adding to 103230430 its reverse (34032301), we get a palindrome (137262731).

The spelling of 103230430 in words is "one hundred three million, two hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 355967 711934 1779835 3559670 10323043 20646086 51615215 103230430