Search a number
-
+
13331310401442 = 23118831471155509
BaseRepresentation
bin1100000111111111000000…
…0001010101011110100010
31202012110102221110202020110
43001333300001111132202
53221410010430321232
644204153000152150
72544104204504205
oct301776001253642
952173387422213
1013331310401442
11427a8601a2020
1215b3844a68656
137591a24b9587
1434134b63d93c
15181ba0a16acc
hexc1ff00557a2

13331310401442 has 64 divisors (see below), whose sum is σ = 29139419013120. Its totient is φ = 4032446846400.

The previous prime is 13331310401429. The next prime is 13331310401489. The reversal of 13331310401442 is 24410401313331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85649184 + ... + 85804692.

It is an arithmetic number, because the mean of its divisors is an integer number (455303422080).

Almost surely, 213331310401442 is an apocalyptic number.

13331310401442 is an abundant number, since it is smaller than the sum of its proper divisors (15808108611678).

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

13331310401442 is a wasteful number, since it uses less digits than its factorization.

13331310401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157879.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13331310401442 its reverse (24410401313331), we get a palindrome (37741711714773).

The spelling of 13331310401442 in words is "thirteen trillion, three hundred thirty-one billion, three hundred ten million, four hundred one thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 883 1471 1766 2649 2942 4413 5298 8826 9713 16181 19426 29139 32362 48543 58278 97086 155509 311018 466527 933054 1298893 1710599 2597786 3421198 3896679 5131797 7793358 10263594 14287823 28575646 42863469 85726938 137314447 228753739 274628894 411943341 457507478 686261217 823886682 1372522434 1510458917 2516291129 3020917834 4531376751 5032582258 7548873387 9062753502 15097746774 201989551537 403979103074 605968654611 1211937309222 2221885066907 4443770133814 6665655200721 13331310401442