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12101073613 = 6727934123
BaseRepresentation
bin10110100010100011…
…11011101011001101
31011020100022020021121
423101101323223031
5144240333323423
65320440000541
7605606266666
oct132121735315
934210266247
1012101073613
11514a816792
122418760151
1311ab092bb5
1482b20c36d
154ac58845d
hex2d147bacd

12101073613 has 12 divisors (see below), whose sum is σ = 12440245440. Its totient is φ = 11769223752.

The previous prime is 12101073599. The next prime is 12101073643. The reversal of 12101073613 is 31637010121.

It is not a de Polignac number, because 12101073613 - 25 = 12101073581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101073643) 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 11 ways as a sum of consecutive naturals, for example, 337570 + ... + 371692.

It is an arithmetic number, because the mean of its divisors is an integer number (1036687120).

Almost surely, 212101073613 is an apocalyptic number.

It is an amenable number.

12101073613 is a deficient number, since it is larger than the sum of its proper divisors (339171827).

12101073613 is an frugal number, since it uses more digits than its factorization.

12101073613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34336 (or 34269 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 12101073613 its reverse (31637010121), we get a palindrome (43738083734).

The spelling of 12101073613 in words is "twelve billion, one hundred one million, seventy-three thousand, six hundred thirteen".

Divisors: 1 67 79 4489 5293 34123 354631 2286241 2695717 153178147 180613039 12101073613