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23200311030000 = 2435413311918967
BaseRepresentation
bin1010100011001101111100…
…10011000011000011110000
310001010221001120021102112220
411101212332103003003300
511020103214110430000
6121202024210121040
74613111222652006
oct521467623030360
9101127046242486
1023200311030000
1174352188223a5
122728461280180
13cc3a1a6c3210
145a2c8867aa76
152a375eedb1a0
hex1519be4c30f0

23200311030000 has 400 divisors, whose sum is σ = 83256560572416. Its totient is φ = 5526622080000.

The previous prime is 23200311029981. The next prime is 23200311030067. The reversal of 23200311030000 is 3011300232.

It is a tau number, because it is divible by the number of its divisors (400).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11130517 + ... + 13049483.

Almost surely, 223200311030000 is an apocalyptic number.

23200311030000 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 23200311030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41628280286208).

23200311030000 is an abundant number, since it is smaller than the sum of its proper divisors (60056249542416).

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

23200311030000 is a wasteful number, since it uses less digits than its factorization.

23200311030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919042 (or 1919021 counting only the distinct ones).

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

Adding to 23200311030000 its reverse (3011300232), we get a palindrome (23203322330232).

The spelling of 23200311030000 in words is "twenty-three trillion, two hundred billion, three hundred eleven million, thirty thousand".