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23103452141 = 711227276803
BaseRepresentation
bin10101100001000100…
…101011001111101101
32012122010012222020122
4111201010223033231
5334303440432031
614340311054325
71445345050220
oct254104531755
965563188218
1023103452141
119886329600
1245893713a5
132242641053
14119253b5b7
1590344747b
hex56112b3ed

23103452141 has 12 divisors (see below), whose sum is σ = 29022519456. Its totient is φ = 18002689320.

The previous prime is 23103452131. The next prime is 23103452147. The reversal of 23103452141 is 14125430132.

It is a happy number.

It is not a de Polignac number, because 23103452141 - 26 = 23103452077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23103452141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103452147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13637555 + ... + 13639248.

It is an arithmetic number, because the mean of its divisors is an integer number (2418543288).

Almost surely, 223103452141 is an apocalyptic number.

It is an amenable number.

23103452141 is a deficient number, since it is larger than the sum of its proper divisors (5919067315).

23103452141 is a wasteful number, since it uses less digits than its factorization.

23103452141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27276832 (or 27276821 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 23103452141 its reverse (14125430132), we get a palindrome (37228882273).

The spelling of 23103452141 in words is "twenty-three billion, one hundred three million, four hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 7 11 77 121 847 27276803 190937621 300044833 2100313831 3300493163 23103452141