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23055203007 = 322561689223
BaseRepresentation
bin10101011110001100…
…100111101010111111
32012111202102122212200
4111132030213222333
5334204112444012
614331425002543
71444220664204
oct253614475277
965452378780
1023055203007
119861074291
124575183453
132235649875
141189d7bcab
158ee0b63dc
hex55e327abf

23055203007 has 6 divisors (see below), whose sum is σ = 33301959912. Its totient is φ = 15370135332.

The previous prime is 23055202993. The next prime is 23055203011. The reversal of 23055203007 is 70030255032.

23055203007 is a `hidden beast` number, since 2 + 305 + 52 + 0 + 300 + 7 = 666.

It is not a de Polignac number, because 23055203007 - 27 = 23055202879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23055203057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280844603 + ... + 1280844620.

It is an arithmetic number, because the mean of its divisors is an integer number (5550326652).

Almost surely, 223055203007 is an apocalyptic number.

23055203007 is a deficient number, since it is larger than the sum of its proper divisors (10246756905).

23055203007 is a wasteful number, since it uses less digits than its factorization.

23055203007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561689229 (or 2561689226 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

Adding to 23055203007 its reverse (70030255032), we get a palindrome (93085458039).

The spelling of 23055203007 in words is "twenty-three billion, fifty-five million, two hundred three thousand, seven".

Divisors: 1 3 9 2561689223 7685067669 23055203007