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23010023130000 = 243544451172321
BaseRepresentation
bin1010011101101011100000…
…10000010100001110010000
310000110201220002000112121220
411032311300100110032100
511003444011410130000
6120534354140045040
74563263552334234
oct516656020241620
9100421802015556
1023010023130000
117371550206725
1226b75b6233780
13cabab353c09a
145979963b85c4
1529d8245061a0
hex14ed70414390

23010023130000 has 200 divisors, whose sum is σ = 74296542071136. Its totient is φ = 6134592000000.

The previous prime is 23010023129959. The next prime is 23010023130019. The reversal of 23010023130000 is 3132001032.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×230100231300002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 133443840 + ... + 133616160.

Almost surely, 223010023130000 is an apocalyptic number.

23010023130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23010023130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37148271035568).

23010023130000 is an abundant number, since it is smaller than the sum of its proper divisors (51286518941136).

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

23010023130000 is a wasteful number, since it uses less digits than its factorization.

23010023130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176803 (or 176782 counting only the distinct ones).

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

Adding to 23010023130000 its reverse (3132001032), we get a palindrome (23013155131032).

The spelling of 23010023130000 in words is "twenty-three trillion, ten billion, twenty-three million, one hundred thirty thousand".