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230125131541 = 1934471189603
BaseRepresentation
bin1101011001010010000…
…1101101011100010101
3210222222211000221002001
43112110201231130111
512232244013202131
6253415032115301
722424500225564
oct3262441553425
9728884027061
10230125131541
1189660701428
1238724535b31
13189155b6ab6
14b1d0dbdbdb
155ebd069261
hex359486d715

230125131541 has 4 divisors (see below), whose sum is σ = 230126514592. Its totient is φ = 230123748492.

The previous prime is 230125131539. The next prime is 230125131553. The reversal of 230125131541 is 145131521032.

230125131541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230125131541 - 21 = 230125131539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230125131521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401355 + ... + 788248.

It is an arithmetic number, because the mean of its divisors is an integer number (57531628648).

Almost surely, 2230125131541 is an apocalyptic number.

It is an amenable number.

230125131541 is a deficient number, since it is larger than the sum of its proper divisors (1383051).

230125131541 is a wasteful number, since it uses less digits than its factorization.

230125131541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383050.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 230125131541 its reverse (145131521032), we get a palindrome (375256652573).

The spelling of 230125131541 in words is "two hundred thirty billion, one hundred twenty-five million, one hundred thirty-one thousand, five hundred forty-one".

Divisors: 1 193447 1189603 230125131541