Search a number
-
+
23000331412 = 2244323515521
BaseRepresentation
bin10101011010111011…
…010011010010010100
32012100221011220012101
4111122323103102110
5334101041101122
614322144531444
71442653406542
oct253273232224
965327156171
1023000331412
1198330a6463
12455a920b84
132227176c76
141182976d92
158e9378027
hex55aed3494

23000331412 has 24 divisors (see below), whose sum is σ = 40365908352. Its totient is φ = 11467248000.

The previous prime is 23000331397. The next prime is 23000331427. The reversal of 23000331412 is 21413300032.

It is an interprime number because it is at equal distance from previous prime (23000331397) and next prime (23000331427).

It is a self number, because there is not a number n which added to its sum of digits gives 23000331412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4163212 + ... + 4168732.

It is an arithmetic number, because the mean of its divisors is an integer number (1681912848).

Almost surely, 223000331412 is an apocalyptic number.

It is an amenable number.

23000331412 is a deficient number, since it is larger than the sum of its proper divisors (17365576940).

23000331412 is a wasteful number, since it uses less digits than its factorization.

23000331412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319 (or 8317 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23000331412 its reverse (21413300032), we get a palindrome (44413631444).

The spelling of 23000331412 in words is "twenty-three billion, three hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 443 886 1772 2351 4702 5521 9404 11042 22084 1041493 2082986 2445803 4165972 4891606 9783212 12979871 25959742 51919484 5750082853 11500165706 23000331412