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3099057231 = 31316378479
BaseRepresentation
bin1011100010110111…
…1101110001001111
321222222102102022110
42320231331301033
522321324312411
61231303315103
7136540360164
oct27055756117
97888372273
103099057231
111350378626
12725a4ba93
133a5087b9a
1421583006b
1513210e2a6
hexb8b7dc4f

3099057231 has 8 divisors (see below), whose sum is σ = 4132442880. Its totient is φ = 2065854872.

The previous prime is 3099057217. The next prime is 3099057233. The reversal of 3099057231 is 1327509903.

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 3099057231 - 231 = 951573583 is a prime.

It is a super-2 number, since 2×30990572312 = 19208311442026774722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3099057231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099057233) 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, 250 + ... + 78728.

It is an arithmetic number, because the mean of its divisors is an integer number (516555360).

Almost surely, 23099057231 is an apocalyptic number.

3099057231 is a deficient number, since it is larger than the sum of its proper divisors (1033385649).

3099057231 is a wasteful number, since it uses less digits than its factorization.

3099057231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91645.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 3099057231 is about 55669.1766689611. The cubic root of 3099057231 is about 1457.9519088798.

The spelling of 3099057231 in words is "three billion, ninety-nine million, fifty-seven thousand, two hundred thirty-one".

Divisors: 1 3 13163 39489 78479 235437 1033019077 3099057231