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1301230230 = 23543374341
BaseRepresentation
bin100110110001111…
…0011001010010110
310100200111100022020
41031203303022112
510131103331410
6333041514010
744150163066
oct11543631226
93320440266
101301230230
11608568593
12303942906
13179778c21
14c4b613a6
1579384a70
hex4d8f3296

1301230230 has 16 divisors (see below), whose sum is σ = 3122952624. Its totient is φ = 346994720.

The previous prime is 1301230187. The next prime is 1301230237. The reversal of 1301230230 is 320321031.

1301230230 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13012302302 = 3386400222931705800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301230237) 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, 21687141 + ... + 21687200.

It is an arithmetic number, because the mean of its divisors is an integer number (195184539).

Almost surely, 21301230230 is an apocalyptic number.

1301230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301230230 is an abundant number, since it is smaller than the sum of its proper divisors (1821722394).

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

1301230230 is a wasteful number, since it uses less digits than its factorization.

1301230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43374351.

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

The square root of 1301230230 is about 36072.5689409557. The cubic root of 1301230230 is about 1091.7370474083.

Adding to 1301230230 its reverse (320321031), we get a palindrome (1621551261).

The spelling of 1301230230 in words is "one billion, three hundred one million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43374341 86748682 130123023 216871705 260246046 433743410 650615115 1301230230