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23104231130400 = 25352731371198999
BaseRepresentation
bin1010100000011010111110…
…11111010100010100100000
310000210202001120222211002220
411100031133133110110200
511012014431132133100
6121045534240311040
74603140246202440
oct520153737242440
9100722046884086
1023104231130400
1173a84a41687a2
122711908312480
13cb79480ab714
1459c3720d2120
152a0ed9ee2aa0
hex15035f7d4520

23104231130400 has 576 divisors, whose sum is σ = 91118168064000. Its totient is φ = 4972484505600.

The previous prime is 23104231130381. The next prime is 23104231130413. The reversal of 23104231130400 is 403113240132.

It is a happy number.

It is a super-2 number, since 2×231042311304002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18670101 + ... + 19869099.

It is an arithmetic number, because the mean of its divisors is an integer number (158191264000).

Almost surely, 223104231130400 is an apocalyptic number.

23104231130400 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 23104231130400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45559084032000).

23104231130400 is an abundant number, since it is smaller than the sum of its proper divisors (68013936933600).

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

23104231130400 is a wasteful number, since it uses less digits than its factorization.

23104231130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199097 (or 1199084 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23104231130400 its reverse (403113240132), we get a palindrome (23507344370532).

The spelling of 23104231130400 in words is "twenty-three trillion, one hundred four billion, two hundred thirty-one million, one hundred thirty thousand, four hundred".