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234413130 = 23573730169
BaseRepresentation
bin11011111100011…
…01110001001010
3121100002102100210
431332031301022
5440002210010
635132141550
75544323130
oct1576156112
9540072323
10234413130
11110358066
12666078b6
1339745bc3
14231bd750
15158a5b20
hexdf8dc4a

234413130 has 64 divisors (see below), whose sum is σ = 660360960. Its totient is φ = 52130304.

The previous prime is 234413129. The next prime is 234413131. The reversal of 234413130 is 31314432.

It is an interprime number because it is at equal distance from previous prime (234413129) and next prime (234413131).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 234413097 and 234413106.

It is not an unprimeable number, because it can be changed into a prime (234413131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7315 + ... + 22854.

It is an arithmetic number, because the mean of its divisors is an integer number (10318140).

Almost surely, 2234413130 is an apocalyptic number.

234413130 is an abundant number, since it is smaller than the sum of its proper divisors (425947830).

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

234413130 is a wasteful number, since it uses less digits than its factorization.

234413130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30223.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 234413130 is about 15310.5561623345. The cubic root of 234413130 is about 616.5864520288.

Adding to 234413130 its reverse (31314432), we get a palindrome (265727562).

The spelling of 234413130 in words is "two hundred thirty-four million, four hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 105 111 185 210 222 259 370 518 555 777 1110 1295 1554 2590 3885 7770 30169 60338 90507 150845 181014 211183 301690 422366 452535 633549 905070 1055915 1116253 1267098 2111830 2232506 3167745 3348759 5581265 6335490 6697518 7813771 11162530 15627542 16743795 23441313 33487590 39068855 46882626 78137710 117206565 234413130