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23010203013 = 371182192693
BaseRepresentation
bin10101011011100000…
…111101010110000101
32012101121202102111020
4111123200331112011
5334111102444023
614323140301353
71443133332660
oct253340752605
965347672436
1023010203013
119838729106
1245620a1859
132229222255
141183dc66d7
158ea177de3
hex55b83d585

23010203013 has 16 divisors (see below), whose sum is σ = 35066510976. Its totient is φ = 13147433280.

The previous prime is 23010203011. The next prime is 23010203063. The reversal of 23010203013 is 31030201032.

It is not a de Polignac number, because 23010203013 - 21 = 23010203011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23010202983 and 23010203001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010203011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201895 + ... + 294587.

It is an arithmetic number, because the mean of its divisors is an integer number (2191656936).

Almost surely, 223010203013 is an apocalyptic number.

It is an amenable number.

23010203013 is a deficient number, since it is larger than the sum of its proper divisors (12056307963).

23010203013 is a wasteful number, since it uses less digits than its factorization.

23010203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104524.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23010203013 its reverse (31030201032), we get a palindrome (54040404045).

The spelling of 23010203013 in words is "twenty-three billion, ten million, two hundred three thousand, thirteen".

Divisors: 1 3 7 21 11821 35463 82747 92693 248241 278079 648851 1946553 1095723953 3287171859 7670067671 23010203013