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23012130103110 = 233585230111493
BaseRepresentation
bin1010011101101111011011…
…10101110001111101000110
310000110221022220122212101000
411032313231311301331012
511004012320301244420
6120535343203514130
74563400015323051
oct516675565617506
9100427286585330
1023012130103110
117372431577815
1226b7aa3988946
13cac05abcbb35
14597b1615ba98
1529d8e9499690
hex14ededd71f46

23012130103110 has 32 divisors (see below), whose sum is σ = 61365680275680. Its totient is φ = 6136568027424.

The previous prime is 23012130103057. The next prime is 23012130103159. The reversal of 23012130103110 is 1130103121032.

23012130103110 is a `hidden beast` number, since 2 + 30 + 1 + 21 + 301 + 0 + 311 + 0 = 666.

It is a super-2 number, since 2×230121301031102 (a number of 28 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42615055477 + ... + 42615056016.

It is an arithmetic number, because the mean of its divisors is an integer number (1917677508615).

Almost surely, 223012130103110 is an apocalyptic number.

23012130103110 is an abundant number, since it is smaller than the sum of its proper divisors (38353550172570).

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

23012130103110 is a wasteful number, since it uses less digits than its factorization.

23012130103110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85230111509 (or 85230111503 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 23012130103110 its reverse (1130103121032), we get a palindrome (24142233224142).

The spelling of 23012130103110 in words is "twenty-three trillion, twelve billion, one hundred thirty million, one hundred three thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 85230111493 170460222986 255690334479 426150557465 511380668958 767071003437 852301114930 1278451672395 1534142006874 2301213010311 2556903344790 3835355017185 4602426020622 7670710034370 11506065051555 23012130103110