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12030949795037 = 109110375686193
BaseRepresentation
bin1010111100010010110001…
…1111010010010011011101
31120121010222120120121000112
42233010230133102103131
53034103341121420122
641330535251335405
72351131102642055
oct257045437222335
946533876517015
1012030949795037
11391932a570a08
1214238188b1565
1369368a794384
142d8430226565
1515ce451102e2
hexaf12c7d24dd

12030949795037 has 4 divisors (see below), whose sum is σ = 12141325481340. Its totient is φ = 11920574108736.

The previous prime is 12030949794973. The next prime is 12030949795063. The reversal of 12030949795037 is 73059794903021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4668252856996 + 7362696938041 = 2160614^2 + 2713429^2 .

It is a cyclic number.

It is not a de Polignac number, because 12030949795037 - 26 = 12030949794973 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 (12030949795237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55187842988 + ... + 55187843205.

It is an arithmetic number, because the mean of its divisors is an integer number (3035331370335).

Almost surely, 212030949795037 is an apocalyptic number.

It is an amenable number.

12030949795037 is a deficient number, since it is larger than the sum of its proper divisors (110375686303).

12030949795037 is a wasteful number, since it uses less digits than its factorization.

12030949795037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110375686302.

The product of its (nonzero) digits is 12859560, while the sum is 59.

The spelling of 12030949795037 in words is "twelve trillion, thirty billion, nine hundred forty-nine million, seven hundred ninety-five thousand, thirty-seven".

Divisors: 1 109 110375686193 12030949795037