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23310213001200 = 24325246313985009
BaseRepresentation
bin1010100110011010101001…
…11101110010111111110000
310001112102201211020000200200
411103031110331302333300
511023403304012014300
6121324321454515200
74624051544210136
oct523152475627760
9101472654200620
1023310213001200
1174778955a7a74
122745813205b00
1310011b37b98c8
145a8312823756
152a65436bd200
hex153354f72ff0

23310213001200 has 180 divisors, whose sum is σ = 81067634687520. Its totient is φ = 6202630748160.

The previous prime is 23310213001171. The next prime is 23310213001217. The reversal of 23310213001200 is 210031201332.

23310213001200 is a `hidden beast` number, since 2 + 331 + 0 + 2 + 130 + 0 + 1 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a super-2 number, since 2×233102130012002 (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 35 ways as a sum of consecutive naturals, for example, 5325705 + ... + 8659304.

It is an arithmetic number, because the mean of its divisors is an integer number (450375748264).

Almost surely, 223310213001200 is an apocalyptic number.

23310213001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23310213001200 is an abundant number, since it is smaller than the sum of its proper divisors (57757421686320).

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

23310213001200 is a wasteful number, since it uses less digits than its factorization.

23310213001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13985496 (or 13985482 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23310213001200 its reverse (210031201332), we get a palindrome (23520244202532).

The spelling of 23310213001200 in words is "twenty-three trillion, three hundred ten billion, two hundred thirteen million, one thousand, two hundred".