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23003123241 = 376175123911
BaseRepresentation
bin10101011011000101…
…111100111000101001
32012101010102201212110
4111123011330320221
5334102244420431
614322324432533
71443016215150
oct253305747051
965333381773
1023003123241
119834732a5a
12455b848749
132227913937
1411830a2597
158e972a346
hex55b17ce29

23003123241 has 32 divisors (see below), whose sum is σ = 35675938816. Its totient is φ = 12911400000.

The previous prime is 23003123219. The next prime is 23003123279. The reversal of 23003123241 is 14232130032.

It is not a de Polignac number, because 23003123241 - 26 = 23003123177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (23003124241) 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 31 ways as a sum of consecutive naturals, for example, 950076 + ... + 973986.

It is an arithmetic number, because the mean of its divisors is an integer number (1114873088).

Almost surely, 223003123241 is an apocalyptic number.

23003123241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23003123241 is a deficient number, since it is larger than the sum of its proper divisors (12672815575).

23003123241 is a wasteful number, since it uses less digits than its factorization.

23003123241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24733.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23003123241 its reverse (14232130032), we get a palindrome (37235253273).

The spelling of 23003123241 in words is "twenty-three billion, three million, one hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 3 7 21 61 183 427 751 1281 2253 5257 15771 23911 45811 71733 137433 167377 320677 502131 962031 1458571 4375713 10209997 17957161 30629991 53871483 125700127 377100381 1095386821 3286160463 7667707747 23003123241