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230213542 = 213291013023
BaseRepresentation
bin11011011100011…
…00011110100110
3121001012001121111
431232030132212
5432413313132
634502135234
75463532336
oct1556143646
9531161544
10230213542
11108a49929
126512151a
1338905540
14228090c6
1515326647
hexdb8c7a6

230213542 has 32 divisors (see below), whose sum is σ = 388644480. Its totient is φ = 101539200.

The previous prime is 230213537. The next prime is 230213569. The reversal of 230213542 is 245312032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74643 + ... + 77665.

It is an arithmetic number, because the mean of its divisors is an integer number (12145140).

Almost surely, 2230213542 is an apocalyptic number.

230213542 is a deficient number, since it is larger than the sum of its proper divisors (158430938).

230213542 is a wasteful number, since it uses less digits than its factorization.

230213542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 230213542 is about 15172.7895259903. The cubic root of 230213542 is about 612.8821256764.

Adding to 230213542 its reverse (245312032), we get a palindrome (475525574).

The spelling of 230213542 in words is "two hundred thirty million, two hundred thirteen thousand, five hundred forty-two".

Divisors: 1 2 13 26 29 58 101 202 377 754 1313 2626 2929 3023 5858 6046 38077 39299 76154 78598 87667 175334 305323 610646 1139671 2279342 3969199 7938398 8854367 17708734 115106771 230213542