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131303101200232 = 231312719351508703
BaseRepresentation
bin11101110110101101100010…
…101101000111011101101000
3122012220110020212211000221211
4131312231202231013131220
5114202232222401401412
61143131451215042504
736441223152150223
oct3566554255073550
9565813225730854
10131303101200232
1138923372621015
1212887506b10434
135835aa2007a40
14245d1655745ba
15102a7658a2ca7
hex776b62b47768

131303101200232 has 64 divisors (see below), whose sum is σ = 268603468922880. Its totient is φ = 59812728901632.

The previous prime is 131303101200209. The next prime is 131303101200233. The reversal of 131303101200232 is 232002101303131.

It is not an unprimeable number, because it can be changed into a prime (131303101200233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23205208 + ... + 28303495.

It is an arithmetic number, because the mean of its divisors is an integer number (4196929201920).

Almost surely, 2131303101200232 is an apocalyptic number.

It is an amenable number.

131303101200232 is an abundant number, since it is smaller than the sum of its proper divisors (137300367722648).

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

131303101200232 is a wasteful number, since it uses less digits than its factorization.

131303101200232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51509042 (or 51509038 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131303101200232 its reverse (232002101303131), we get a palindrome (363305202503363).

The spelling of 131303101200232 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred one million, two hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 127 193 254 386 508 772 1016 1544 1651 2509 3302 5018 6604 10036 13208 20072 24511 49022 98044 196088 318643 637286 1274572 2549144 51508703 103017406 206034812 412069624 669613139 1339226278 2678452556 5356905112 6541605281 9941179679 13083210562 19882359358 26166421124 39764718716 52332842248 79529437432 85040868653 129235335827 170081737306 258470671654 340163474612 516941343308 680326949224 1033882686616 1262529819233 2525059638466 5050119276932 10100238553864 16412887650029 32825775300058 65651550600116 131303101200232