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231070337061 = 398378355489
BaseRepresentation
bin1101011100110011011…
…1011000100000100101
3211002102200121100021220
43113030313120200211
512241213001241221
6254052515130553
722460065313034
oct3271467304045
9732380540256
10231070337061
1189aa61aa313
1238948ba3a59
1318a3637a4c5
14b28074671b
1560260250c6
hex35ccdd8825

231070337061 has 8 divisors (see below), whose sum is σ = 308407208640. Its totient is φ = 153890178432.

The previous prime is 231070337051. The next prime is 231070337077. The reversal of 231070337061 is 160733070132.

It is a happy number.

231070337061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231070337061 - 26 = 231070336997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231070337051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39174796 + ... + 39180693.

It is an arithmetic number, because the mean of its divisors is an integer number (38550901080).

Almost surely, 2231070337061 is an apocalyptic number.

It is an amenable number.

231070337061 is a deficient number, since it is larger than the sum of its proper divisors (77336871579).

231070337061 is an equidigital number, since it uses as much as digits as its factorization.

231070337061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78356475.

The product of its (nonzero) digits is 15876, while the sum is 33.

The spelling of 231070337061 in words is "two hundred thirty-one billion, seventy million, three hundred thirty-seven thousand, sixty-one".

Divisors: 1 3 983 2949 78355489 235066467 77023445687 231070337061