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13070821862068 = 227941363360323
BaseRepresentation
bin1011111000110100100110…
…1100011010101010110100
31201021120002001022212221221
42332031021230122222310
53203123020344041233
643444352550520124
72516223102450355
oct276151154325264
951246061285857
1013070821862068
11418a339204a13
121571267966044
1373a75b46b789
143328b9c57d2c
1517a006edc42d
hexbe349b1aab4

13070821862068 has 12 divisors (see below), whose sum is σ = 23163481781440. Its totient is φ = 6452684210232.

The previous prime is 13070821862053. The next prime is 13070821862071. The reversal of 13070821862068 is 86026812807031.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20681679846 + ... + 20681680477.

Almost surely, 213070821862068 is an apocalyptic number.

It is an amenable number.

13070821862068 is a deficient number, since it is larger than the sum of its proper divisors (10092659919372).

13070821862068 is a wasteful number, since it uses less digits than its factorization.

13070821862068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41363360406 (or 41363360404 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 13070821862068 in words is "thirteen trillion, seventy billion, eight hundred twenty-one million, eight hundred sixty-two thousand, sixty-eight".

Divisors: 1 2 4 79 158 316 41363360323 82726720646 165453441292 3267705465517 6535410931034 13070821862068