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234013141 = 3147612633
BaseRepresentation
bin11011111001011…
…00000111010101
3121022100002200101
431330230013111
5434401410031
635115414101
75541036025
oct1574540725
9538302611
10234013141
1111010459a
1266454331
1339635b1b
1423117a85
1515827361
hexdf2c1d5

234013141 has 16 divisors (see below), whose sum is σ = 250841088. Its totient is φ = 217929600.

The previous prime is 234013133. The next prime is 234013159. The reversal of 234013141 is 141310432.

It is not a de Polignac number, because 234013141 - 23 = 234013133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234313141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87561 + ... + 90193.

It is an arithmetic number, because the mean of its divisors is an integer number (15677568).

Almost surely, 2234013141 is an apocalyptic number.

It is an amenable number.

234013141 is a deficient number, since it is larger than the sum of its proper divisors (16827947).

234013141 is a wasteful number, since it uses less digits than its factorization.

234013141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 234013141 is about 15297.4880617701. The cubic root of 234013141 is about 616.2355498863.

Adding to 234013141 its reverse (141310432), we get a palindrome (375323573).

The spelling of 234013141 in words is "two hundred thirty-four million, thirteen thousand, one hundred forty-one".

Divisors: 1 31 47 61 1457 1891 2633 2867 81623 88877 123751 160613 3836281 4979003 7548811 234013141