Search a number
-
+
2552513111320 = 2351091633591649
BaseRepresentation
bin100101001001001101101…
…000110010010100011000
3100001000111000202000110111
4211021031220302110120
5313310021324030240
65232335222254104
7352261440314344
oct45111550622430
910030430660414
102552513111320
118a4573120037
1235283b587334
13156915cc2083
148b7840a8624
15465e3e211ea
hex2524da32518

2552513111320 has 64 divisors (see below), whose sum is σ = 5831402940000. Its totient is φ = 1005431574528.

The previous prime is 2552513111299. The next prime is 2552513111347. The reversal of 2552513111320 is 231113152552.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085145 + ... + 2506504.

Almost surely, 22552513111320 is an apocalyptic number.

2552513111320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552513111320 is an abundant number, since it is smaller than the sum of its proper divisors (3278889828680).

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

2552513111320 is a wasteful number, since it uses less digits than its factorization.

2552513111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591932 (or 3591928 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 2552513111320 its reverse (231113152552), we get a palindrome (2783626263872).

The spelling of 2552513111320 in words is "two trillion, five hundred fifty-two billion, five hundred thirteen million, one hundred eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 109 163 218 326 436 545 652 815 872 1090 1304 1630 2180 3260 4360 6520 17767 35534 71068 88835 142136 177670 355340 710680 3591649 7183298 14366596 17958245 28733192 35916490 71832980 143665960 391489741 585438787 782979482 1170877574 1565958964 1957448705 2341755148 2927193935 3131917928 3914897410 4683510296 5854387870 7829794820 11708775740 15659589640 23417551480 63812827783 127625655566 255251311132 319064138915 510502622264 638128277830 1276256555660 2552513111320