Search a number
-
+
1369200331158 = 2311315651118423
BaseRepresentation
bin10011111011001010101…
…100110000100110010110
311211220010220222111200020
4103323022230300212112
5134413110241044113
62525000230530010
7200631026534112
oct23731254604626
94756126874606
101369200331158
1148874698a220
121a143a506906
139c16597685a
144a3abcc0742
1525939227023
hex13ecab30996

1369200331158 has 64 divisors (see below), whose sum is σ = 3084283920384. Its totient is φ = 401450580000.

The previous prime is 1369200331157. The next prime is 1369200331207. The reversal of 1369200331158 is 8511330029631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369200331157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11502735 + ... + 11621157.

It is an arithmetic number, because the mean of its divisors is an integer number (48191936256).

Almost surely, 21369200331158 is an apocalyptic number.

1369200331158 is an abundant number, since it is smaller than the sum of its proper divisors (1715083589226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1369200331158 is a wasteful number, since it uses less digits than its factorization.

1369200331158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124121.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 1369200331158 in words is "one trillion, three hundred sixty-nine billion, two hundred million, three hundred thirty-one thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 5651 11302 16953 33906 62161 118423 124322 175181 186483 236846 350362 355269 372966 525543 710538 1051086 1302653 1926991 2605306 3671113 3853982 3907959 5780973 7342226 7815918 11013339 11561946 22026678 40382243 80764486 121146729 242293458 669208373 1338416746 2007625119 4015250238 7361292103 14722584206 20745459563 22083876309 41490919126 44167752618 62236378689 124472757378 228200055193 456400110386 684600165579 1369200331158