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231434051196 = 223232941821859
BaseRepresentation
bin1101011110001010001…
…0110101111001111100
3211010101000222221021210
43113202202311321330
512242434104114241
6254152550524420
722502102656065
oct3274242657174
9733330887253
10231434051196
118a172541107
1238a2a966710
1318a9382597a
14b2b6b8356c
156047e1c316
hex35e28b5e7c

231434051196 has 192 divisors, whose sum is σ = 598563302400. Its totient is φ = 69342873600.

The previous prime is 231434051161. The next prime is 231434051221. The reversal of 231434051196 is 691150434132.

231434051196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 269422215 + ... + 269423073.

It is an arithmetic number, because the mean of its divisors is an integer number (3117517200).

Almost surely, 2231434051196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231434051196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299281651200).

231434051196 is an abundant number, since it is smaller than the sum of its proper divisors (367129251204).

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

231434051196 is a wasteful number, since it uses less digits than its factorization.

231434051196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 231434051196 in words is "two hundred thirty-one billion, four hundred thirty-four million, fifty-one thousand, one hundred ninety-six".