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230132221031120 = 2452876652762889
BaseRepresentation
bin110100010100110111010101…
…010010010011001011010000
31010011211102111011112010121012
4310110313111102103023100
5220130441242040443440
62133241141032150052
766321334654152542
oct6424672522231320
91104742434463535
10230132221031120
1167366588268041
12219891bb238328
139b544b5788b45
1440b865d42d692
151b91401b9ee65
hexd14dd54932d0

230132221031120 has 20 divisors (see below), whose sum is σ = 535057413897540. Its totient is φ = 92052888412416.

The previous prime is 230132221031113. The next prime is 230132221031147. The reversal of 230132221031120 is 21130122231032.

It can be written as a sum of positive squares in 2 ways, for example, as 35807394309184 + 194324826721936 = 5983928^2 + 13940044^2 .

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

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, 1438326381365 + ... + 1438326381524.

It is an arithmetic number, because the mean of its divisors is an integer number (26752870694877).

Almost surely, 2230132221031120 is an apocalyptic number.

230132221031120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230132221031120 is an abundant number, since it is smaller than the sum of its proper divisors (304925192866420).

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

230132221031120 is a wasteful number, since it uses less digits than its factorization.

230132221031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876652762902 (or 2876652762896 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 230132221031120 its reverse (21130122231032), we get a palindrome (251262343262152).

The spelling of 230132221031120 in words is "two hundred thirty trillion, one hundred thirty-two billion, two hundred twenty-one million, thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2876652762889 5753305525778 11506611051556 14383263814445 23013222103112 28766527628890 46026444206224 57533055257780 115066110515560 230132221031120