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319085096941 = 1345495395693
BaseRepresentation
bin1001010010010101111…
…01000010111111101101
31010111121120220101221101
410221022331002333231
520211441241100231
6402330301003101
732024140400362
oct4511275027755
91114546811841
10319085096941
11113361245096
1251a10b53491
1324121ac2690
141162db0c469
158477e57661
hex4a4af42fed

319085096941 has 8 divisors (see below), whose sum is σ = 343705707800. Its totient is φ = 294475286592.

The previous prime is 319085096893. The next prime is 319085096951. The reversal of 319085096941 is 149690580913.

It can be written as a sum of positive squares in 4 ways, for example, as 33986766025 + 285098330916 = 184355^2 + 533946^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 319085096941 - 235 = 284725358573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319085096951) 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, 2638710 + ... + 2756983.

It is an arithmetic number, because the mean of its divisors is an integer number (42963213475).

Almost surely, 2319085096941 is an apocalyptic number.

It is an amenable number.

319085096941 is a deficient number, since it is larger than the sum of its proper divisors (24620610859).

319085096941 is a wasteful number, since it uses less digits than its factorization.

319085096941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400255.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 319085096941 in words is "three hundred nineteen billion, eighty-five million, ninety-six thousand, nine hundred forty-one".

Divisors: 1 13 4549 59137 5395693 70144009 24545007457 319085096941