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331200312301130 = 251923799726936767
BaseRepresentation
bin100101101001110011001010…
…0111101101101011001001010
31121102200102220012222222221012
41023103212110331231121022
5321402341214422114010
63132223153433443522
7126522301330324256
oct11323462475553112
91542612805888835
10331200312301130
1196592299a13078
1231190a0a5705a2
13112a6094a4591c
145bb02759a3266
152845430962005
hex12d3994f6d64a

331200312301130 has 256 divisors, whose sum is σ = 672455540736000. Its totient is φ = 116869770141696.

The previous prime is 331200312301057. The next prime is 331200312301139. The reversal of 331200312301130 is 31103213002133.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 331200312301096 and 331200312301105.

It is not an unprimeable number, because it can be changed into a prime (331200312301139) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9008068007 + ... + 9008104773.

It is an arithmetic number, because the mean of its divisors is an integer number (2626779456000).

Almost surely, 2331200312301130 is an apocalyptic number.

331200312301130 is an abundant number, since it is smaller than the sum of its proper divisors (341255228434870).

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

331200312301130 is a wasteful number, since it uses less digits than its factorization.

331200312301130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37261.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 331200312301130 its reverse (31103213002133), we get a palindrome (362303525303263).

The spelling of 331200312301130 in words is "three hundred thirty-one trillion, two hundred billion, three hundred twelve million, three hundred one thousand, one hundred thirty".