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131001111242301 = 367651746822101
BaseRepresentation
bin11101110010010100010010…
…101100110110011000111101
3122011211120202200102200010010
4131302110102230312120331
5114132310233434223201
61142341025114133433
736410342441646126
oct3562242254663075
9564746680380103
10131001111242301
1138817294116993
1212838a87121279
135813475b39841
14244c6b802d04d
15102298d666bd6
hex772512b3663d

131001111242301 has 8 divisors (see below), whose sum is σ = 177275135611744. Its totient is φ = 86030580517200.

The previous prime is 131001111242233. The next prime is 131001111242327. The reversal of 131001111242301 is 103242111100131.

It is a happy number.

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

It is not a de Polignac number, because 131001111242301 - 222 = 131001107047997 is a prime.

It is a super-2 number, since 2×1310011112423012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131001111242501) 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, 325873410850 + ... + 325873411251.

It is an arithmetic number, because the mean of its divisors is an integer number (22159391951468).

Almost surely, 2131001111242301 is an apocalyptic number.

It is an amenable number.

131001111242301 is a deficient number, since it is larger than the sum of its proper divisors (46274024369443).

131001111242301 is an equidigital number, since it uses as much as digits as its factorization.

131001111242301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651746822171.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 131001111242301 its reverse (103242111100131), we get a palindrome (234243222342432).

The spelling of 131001111242301 in words is "one hundred thirty-one trillion, one billion, one hundred eleven million, two hundred forty-two thousand, three hundred one".

Divisors: 1 3 67 201 651746822101 1955240466303 43667037080767 131001111242301