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30831002690104 = 2319319968265991
BaseRepresentation
bin1110000001010011001101…
…11101101010001000111000
311001011102012120212100002101
413000221212331222020320
513020113343142040404
6145323322254513144
76331315662613651
oct700514675521070
9131142176770071
1030831002690104
11990739a28a791
12355b3085057b4
131428474420466
1478832ada8528
15386eb9c582a4
hex1c0a66f6a238

30831002690104 has 16 divisors (see below), whose sum is σ = 58107654036720. Its totient is φ = 15335628280320.

The previous prime is 30831002690087. The next prime is 30831002690119. The reversal of 30831002690104 is 40109620013803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9984131452 + ... + 9984134539.

It is an arithmetic number, because the mean of its divisors is an integer number (3631728377295).

Almost surely, 230831002690104 is an apocalyptic number.

It is an amenable number.

30831002690104 is a deficient number, since it is larger than the sum of its proper divisors (27276651346616).

30831002690104 is a wasteful number, since it uses less digits than its factorization.

30831002690104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19968266190 (or 19968266186 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 30831002690104 in words is "thirty trillion, eight hundred thirty-one billion, two million, six hundred ninety thousand, one hundred four".

Divisors: 1 2 4 8 193 386 772 1544 19968265991 39936531982 79873063964 159746127928 3853875336263 7707750672526 15415501345052 30831002690104