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23003422002 = 23211116178899
BaseRepresentation
bin10101011011000111…
…000101110100110010
32012101010222220200200
4111123013011310302
5334102334001002
614322335100030
71443021601161
oct253307056462
965333886620
1023003422002
119834917470
12455b971616
1322279b9912
14118313d3d8
158e9788b1c
hex55b1c5d32

23003422002 has 24 divisors (see below), whose sum is σ = 54371725200. Its totient is φ = 6970733880.

The previous prime is 23003421977. The next prime is 23003422027. The reversal of 23003422002 is 20022430032.

23003422002 is a `hidden beast` number, since 2 + 300 + 342 + 20 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (23003421977) and next prime (23003422027).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58089252 + ... + 58089647.

It is an arithmetic number, because the mean of its divisors is an integer number (2265488550).

Almost surely, 223003422002 is an apocalyptic number.

23003422002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23003422002 is an abundant number, since it is smaller than the sum of its proper divisors (31368303198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23003422002 is a wasteful number, since it uses less digits than its factorization.

23003422002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116178918 (or 116178915 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 23003422002 its reverse (20022430032), we get a palindrome (43025852034).

The spelling of 23003422002 in words is "twenty-three billion, three million, four hundred twenty-two thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 116178899 232357798 348536697 697073394 1045610091 1277967889 2091220182 2555935778 3833903667 7667807334 11501711001 23003422002