Search a number
-
+
131332002121230 = 2355988537310197
BaseRepresentation
bin11101110111001000011101…
…010101011000011000001110
3122020000012212000222221101020
4131313020131111120120032
5114203220420020334410
61143153031110055010
736443265305010141
oct3567103525303016
9566005760887336
10131332002121230
1138934653419799
121289103194a466
135838729782421
142460707a40058
15102b3a7c78a70
hex77721d55860e

131332002121230 has 32 divisors (see below), whose sum is σ = 315197374542624. Its totient is φ = 35021803959936.

The previous prime is 131332002121223. The next prime is 131332002121247. The reversal of 131332002121230 is 32121200233131.

It is a super-2 number, since 2×1313320021212302 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131332002121230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14310492 + ... + 21620688.

It is an arithmetic number, because the mean of its divisors is an integer number (9849917954457).

Almost surely, 2131332002121230 is an apocalyptic number.

131332002121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131332002121230 is an abundant number, since it is smaller than the sum of its proper divisors (183865372421394).

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

131332002121230 is a wasteful number, since it uses less digits than its factorization.

131332002121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909060.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131332002121230 its reverse (32121200233131), we get a palindrome (163453202354361).

The spelling of 131332002121230 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, two million, one hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 598853 1197706 1796559 2994265 3593118 5988530 7310197 8982795 14620394 17965590 21930591 36550985 43861182 73101970 109652955 219305910 4377733404041 8755466808082 13133200212123 21888667020205 26266400424246 43777334040410 65666001060615 131332002121230