Search a number
-
+
131200133002108 = 22311109196669427
BaseRepresentation
bin11101110101001101101001…
…010100100111001101111100
3122012112121110211222121100021
4131311031221110213031330
5114144040333022031413
61143012301541141524
736430616414000662
oct3565155124471574
9565477424877307
10131200133002108
1138893733776815
121286b56b0ba8a4
135829172599c61
142458198228c32
151027c3aca718d
hex77536952737c

131200133002108 has 24 divisors (see below), whose sum is σ = 230549625581184. Its totient is φ = 65329198090800.

The previous prime is 131200133002097. The next prime is 131200133002129. The reversal of 131200133002108 is 801200331002131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46977510 + ... + 49691917.

It is an arithmetic number, because the mean of its divisors is an integer number (9606234399216).

Almost surely, 2131200133002108 is an apocalyptic number.

It is an amenable number.

131200133002108 is a deficient number, since it is larger than the sum of its proper divisors (99349492579076).

131200133002108 is a wasteful number, since it uses less digits than its factorization.

131200133002108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96670833 (or 96670831 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 131200133002108 its reverse (801200331002131), we get a palindrome (932400464004239).

The spelling of 131200133002108 in words is "one hundred thirty-one trillion, two hundred billion, one hundred thirty-three million, two thousand, one hundred eight".

Divisors: 1 2 4 311 622 1091 1244 2182 4364 339301 678602 1357204 96669427 193338854 386677708 30064191797 60128383594 105466344857 120256767188 210932689714 421865379428 32800033250527 65600066501054 131200133002108