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131202133311332 = 221131091266058851
BaseRepresentation
bin11101110101001111100000…
…100011001011111101100100
3122012112210122020220211202002
4131311033200203023331210
5114144103432111430312
61143013232234504432
736431020113231206
oct3565174043137544
9565483566824662
10131202133311332
113889456a904736
121286ba28b95118
135829400b21c95
142458307b64776
151027d066cb4c2
hex7753e08cbf64

131202133311332 has 24 divisors (see below), whose sum is σ = 231847940574432. Its totient is φ = 64960928816000.

The previous prime is 131202133311331. The next prime is 131202133311367. The reversal of 131202133311332 is 233113331202131.

It is a super-2 number, since 2×1312021333113322 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131202133311295 and 131202133311304.

It is not an unprimeable number, because it can be changed into a prime (131202133311331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132536294 + ... + 133522557.

It is an arithmetic number, because the mean of its divisors is an integer number (9660330857268).

Almost surely, 2131202133311332 is an apocalyptic number.

It is an amenable number.

131202133311332 is a deficient number, since it is larger than the sum of its proper divisors (100645807263100).

131202133311332 is a wasteful number, since it uses less digits than its factorization.

131202133311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266060059 (or 266060057 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 131202133311332 its reverse (233113331202131), we get a palindrome (364315464513463).

The spelling of 131202133311332 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred thirty-three million, three hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 113 226 452 1091 2182 4364 123283 246566 493132 266058851 532117702 1064235404 30064650163 60129300326 120258600652 290270206441 580540412882 1161080825764 32800533327833 65601066655666 131202133311332