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1319664713143 = 74128429161741
BaseRepresentation
bin10011001101000010001…
…001010111110110110111
311200011021200222101101011
4103031002021113312313
5133110133131310033
62450125014413051
7164225343660520
oct23150211276667
94604250871334
101319664713143
11469737366237
12193915061187
13975a019aa8a
1447c2d113847
15244da511ccd
hex13342257db7

1319664713143 has 16 divisors (see below), whose sum is σ = 1545037220160. Its totient is φ = 1103506732800.

The previous prime is 1319664713099. The next prime is 1319664713179. The reversal of 1319664713143 is 3413174669131.

It is a cyclic number.

It is not a de Polignac number, because 1319664713143 - 221 = 1319662615991 is a prime.

It is a super-2 number, since 2×13196647131432 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1319664713743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8078253 + ... + 8239993.

It is an arithmetic number, because the mean of its divisors is an integer number (96564826260).

Almost surely, 21319664713143 is an apocalyptic number.

1319664713143 is a deficient number, since it is larger than the sum of its proper divisors (225372507017).

1319664713143 is a wasteful number, since it uses less digits than its factorization.

1319664713143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190218.

The product of its digits is 979776, while the sum is 49.

The spelling of 1319664713143 in words is "one trillion, three hundred nineteen billion, six hundred sixty-four million, seven hundred thirteen thousand, one hundred forty-three".

Divisors: 1 7 41 287 28429 161741 199003 1132187 1165589 6631381 8159123 46419667 4598134889 32186944223 188523530449 1319664713143