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1306111620494 = 26323859912011
BaseRepresentation
bin10011000000011010010…
…100011011010110001110
311121212022011102221102202
4103000122110123112032
5132344404033323434
62440004104521502
7163235443411052
oct23003224332616
94555264387382
101306111620494
11463a11a6111a
12191172180292
1396220345025
1447305131c62
1523e9575aa7e
hex1301a51b58e

1306111620494 has 16 divisors (see below), whose sum is σ = 1959868310400. Its totient is φ = 652822237560.

The previous prime is 1306111620439. The next prime is 1306111620521. The reversal of 1306111620494 is 4940261116031.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108736949 + ... + 108748959.

It is an arithmetic number, because the mean of its divisors is an integer number (122491769400).

Almost surely, 21306111620494 is an apocalyptic number.

1306111620494 is a deficient number, since it is larger than the sum of its proper divisors (653756689906).

1306111620494 is a wasteful number, since it uses less digits than its factorization.

1306111620494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26935.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 1306111620494 in words is "one trillion, three hundred six billion, one hundred eleven million, six hundred twenty thousand, four hundred ninety-four".

Divisors: 1 2 6323 8599 12011 12646 17198 24022 54371477 75945553 103282589 108742954 151891106 206565178 653055810247 1306111620494