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23100121343004 = 2231925010111917
BaseRepresentation
bin1010100000010011010101…
…00001101110010000011100
310000210100110011200222122220
411100021222201232100130
511011433022030434004
6121044014345305340
74602633353451126
oct520115241562034
9100710404628586
1023100121343004
1173a6785308692
122710b5ba95250
13cb74417ca664
1459c0a2360216
152a0d492d2dd9
hex15026a86e41c

23100121343004 has 12 divisors (see below), whose sum is σ = 53900283133704. Its totient is φ = 7700040447664.

The previous prime is 23100121342993. The next prime is 23100121343087. The reversal of 23100121343004 is 40034312100132.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962505055947 + ... + 962505055970.

It is an arithmetic number, because the mean of its divisors is an integer number (4491690261142).

Almost surely, 223100121343004 is an apocalyptic number.

It is an amenable number.

23100121343004 is an abundant number, since it is smaller than the sum of its proper divisors (30800161790700).

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

23100121343004 is a wasteful number, since it uses less digits than its factorization.

23100121343004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925010111924 (or 1925010111922 counting only the distinct ones).

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

Adding to 23100121343004 its reverse (40034312100132), we get a palindrome (63134433443136).

The spelling of 23100121343004 in words is "twenty-three trillion, one hundred billion, one hundred twenty-one million, three hundred forty-three thousand, four".

Divisors: 1 2 3 4 6 12 1925010111917 3850020223834 5775030335751 7700040447668 11550060671502 23100121343004