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131123011301 = 2291383141399
BaseRepresentation
bin111101000011110001…
…0100101111011100101
3110112110012002010111222
41322013202211323211
54122014442330201
6140123113110125
712321231130532
oct1720742457345
9415405063458
10131123011301
1150677581147
12214b49b8345
13c498751469
1464bc6b7d89
15362674291b
hex1e878a5ee5

131123011301 has 8 divisors (see below), whose sum is σ = 131708304000. Its totient is φ = 130537829520.

The previous prime is 131123011291. The next prime is 131123011333. The reversal of 131123011301 is 103110321131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131123011301 - 218 = 131122749157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131123011301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131123011361) 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, 3146600 + ... + 3187998.

It is an arithmetic number, because the mean of its divisors is an integer number (16463538000).

Almost surely, 2131123011301 is an apocalyptic number.

It is an amenable number.

131123011301 is a deficient number, since it is larger than the sum of its proper divisors (585292699).

131123011301 is a wasteful number, since it uses less digits than its factorization.

131123011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55459.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 131123011301 its reverse (103110321131), we get a palindrome (234233332432).

The spelling of 131123011301 in words is "one hundred thirty-one billion, one hundred twenty-three million, eleven thousand, three hundred one".

Divisors: 1 229 13831 41399 3167299 9480371 572589569 131123011301