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131344234112300 = 225211226952623997
BaseRepresentation
bin11101110111010011110110…
…011010101110010100101100
3122020001101102111122110122112
4131313103312122232110230
5114203420442413043200
61143202412544103152
736444210364141526
oct3567236632562454
9566041374573575
10131344234112300
1138939860023720
1212893486304ab8
1358399289c2571
1424611483aaa16
15102b871a72535
hex7774f66ae52c

131344234112300 has 72 divisors (see below), whose sum is σ = 311064662097840. Its totient is φ = 47740489171200.

The previous prime is 131344234112293. The next prime is 131344234112309. The reversal of 131344234112300 is 3211432443131.

It is a super-2 number, since 2×1313442341123002 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131344234112309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23816099 + ... + 28807898.

Almost surely, 2131344234112300 is an apocalyptic number.

131344234112300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131344234112300 is an abundant number, since it is smaller than the sum of its proper divisors (179720427985540).

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

131344234112300 is a wasteful number, since it uses less digits than its factorization.

131344234112300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52626291 (or 52626284 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 131344234112300 its reverse (3211432443131), we get a palindrome (134555666555431).

The spelling of 131344234112300 in words is "one hundred thirty-one trillion, three hundred forty-four billion, two hundred thirty-four million, one hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 2269 4538 9076 11345 22690 24959 45380 49918 56725 99836 113450 124795 226900 249590 499180 623975 1247950 2495900 52623997 105247994 210495988 263119985 526239970 578863967 1052479940 1157727934 1315599925 2315455868 2631199850 2894319835 5262399700 5788639670 11577279340 14471599175 28943198350 57886396700 119403849193 238807698386 477615396772 597019245965 1194038491930 1313442341123 2388076983860 2626884682246 2985096229825 5253769364492 5970192459650 6567211705615 11940384919300 13134423411230 26268846822460 32836058528075 65672117056150 131344234112300