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23400210103120 = 245292502626289
BaseRepresentation
bin1010101001000010010010…
…01101011111101101010000
310001212001000212122111101201
411110201021031133231100
511031342112241244440
6121433524053040544
74633416010023364
oct524411115375520
9101761025574351
1023400210103120
117501a78619754
12275b14b026154
131009826b35a36
145ac80d1a92a4
152a8a5e67619a
hex15484935fb50

23400210103120 has 20 divisors (see below), whose sum is σ = 54405488489940. Its totient is φ = 9360084041216.

The previous prime is 23400210103033. The next prime is 23400210103121. The reversal of 23400210103120 is 2130101200432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17428520863504 + 5971689239616 = 4174748^2 + 2443704^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23400210103121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146251313065 + ... + 146251313224.

It is an arithmetic number, because the mean of its divisors is an integer number (2720274424497).

Almost surely, 223400210103120 is an apocalyptic number.

23400210103120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23400210103120 is an abundant number, since it is smaller than the sum of its proper divisors (31005278386820).

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

23400210103120 is a wasteful number, since it uses less digits than its factorization.

23400210103120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292502626302 (or 292502626296 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23400210103120 its reverse (2130101200432), we get a palindrome (25530311303552).

The spelling of 23400210103120 in words is "twenty-three trillion, four hundred billion, two hundred ten million, one hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 292502626289 585005252578 1170010505156 1462513131445 2340021010312 2925026262890 4680042020624 5850052525780 11700105051560 23400210103120