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131200121332301 = 7593163748913411
BaseRepresentation
bin11101110101001101101000…
…101000000110001001001101
3122012112121110001000201101012
4131311031220220012021031
5114144040322030113201
61143012300443055005
736430616212545140
oct3565155050061115
9565477401021335
10131200121332301
113889372812604a
121286b567211465
135829170042348
14245819686c057
151027c39c4e5bb
hex775368a0624d

131200121332301 has 32 divisors (see below), whose sum is σ = 152564354073600. Its totient is φ = 110493243694080.

The previous prime is 131200121332271. The next prime is 131200121332321. The reversal of 131200121332301 is 103233121002131.

It is a cyclic number.

It is not a de Polignac number, because 131200121332301 - 26 = 131200121332237 is a prime.

It is a super-2 number, since 2×1312001213323012 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131200121332321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9783016286 + ... + 9783029696.

It is an arithmetic number, because the mean of its divisors is an integer number (4767636064800).

Almost surely, 2131200121332301 is an apocalyptic number.

It is an amenable number.

131200121332301 is a deficient number, since it is larger than the sum of its proper divisors (21364232741299).

131200121332301 is a wasteful number, since it uses less digits than its factorization.

131200121332301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24129.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131200121332301 its reverse (103233121002131), we get a palindrome (234433242334432).

The spelling of 131200121332301 in words is "one hundred thirty-one trillion, two hundred billion, one hundred twenty-one million, three hundred thirty-two thousand, three hundred one".

Divisors: 1 7 59 413 3163 7489 13411 22141 52423 93877 186617 441851 791249 1306319 3092957 5538743 23687707 42418993 100434979 165813949 296932951 703044853 1397574713 2502720587 5925663761 9783022991 17519044109 41479646327 317675838577 2223730870039 18742874476043 131200121332301