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231300232331030 = 2531746129781713
BaseRepresentation
bin110100100101110111001000…
…001011110011111100010110
31010022222002022212211220112122
4310211313020023303330112
5220304110333434043110
62135533505420015542
766501614244330362
oct6445671013637426
91108862285756478
10231300232331030
1167776972191305
1221b3764b9915b2
139c0a69798c835
144118dc33562a2
151bb19b3382255
hexd25dc82f3f16

231300232331030 has 16 divisors (see below), whose sum is σ = 429770754267264. Its totient is φ = 89535573805440.

The previous prime is 231300232330997. The next prime is 231300232331033. The reversal of 231300232331030 is 30133232003132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231300232331033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373064890547 + ... + 373064891166.

It is an arithmetic number, because the mean of its divisors is an integer number (26860672141704).

Almost surely, 2231300232331030 is an apocalyptic number.

231300232331030 is a deficient number, since it is larger than the sum of its proper divisors (198470521936234).

231300232331030 is a wasteful number, since it uses less digits than its factorization.

231300232331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746129781751.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 231300232331030 its reverse (30133232003132), we get a palindrome (261433464334162).

The spelling of 231300232331030 in words is "two hundred thirty-one trillion, three hundred billion, two hundred thirty-two million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 746129781713 1492259563426 3730648908565 7461297817130 23130023233103 46260046466206 115650116165515 231300232331030