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230413400 = 23527164581
BaseRepresentation
bin11011011101111…
…01010001011000
3121001120012202122
431232331101120
5432441212100
634510320412
75465324120
oct1556752130
9531505678
10230413400
11109075aa8
12651b9108
13389754b9
142285bc80
1515365985
hexdbbd458

230413400 has 48 divisors (see below), whose sum is σ = 612245040. Its totient is φ = 78998400.

The previous prime is 230413387. The next prime is 230413457. The reversal of 230413400 is 4314032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80891 + ... + 83690.

It is an arithmetic number, because the mean of its divisors is an integer number (12755105).

Almost surely, 2230413400 is an apocalyptic number.

230413400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230413400 is an abundant number, since it is smaller than the sum of its proper divisors (381831640).

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

230413400 is a wasteful number, since it uses less digits than its factorization.

230413400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164604 (or 164595 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230413400 is about 15179.3741636472. The cubic root of 230413400 is about 613.0594305761.

Adding to 230413400 its reverse (4314032), we get a palindrome (234727432).

The spelling of 230413400 in words is "two hundred thirty million, four hundred thirteen thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 164581 329162 658324 822905 1152067 1316648 1645810 2304134 3291620 4114525 4608268 5760335 6583240 8229050 9216536 11520670 16458100 23041340 28801675 32916200 46082680 57603350 115206700 230413400