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112020100131001 = 557312164438733
BaseRepresentation
bin11001011110000110110110…
…010001101010100010111001
3112200122000110101100002020111
4121132012312101222202321
5104140314131113143001
61034125153520224321
732411120336360626
oct3136066621524271
9480560411302214
10112020100131001
1132769504190997
12106922b4a6b0a1
134a675b0b9b76a
141d93b320dd34d
15ce3d77139851
hex65e1b646a8b9

112020100131001 has 8 divisors (see below), whose sum is σ = 112257171971784. Its totient is φ = 111783157175040.

The previous prime is 112020100130969. The next prime is 112020100131031. The reversal of 112020100131001 is 100131001020211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29724794682025 + 82295305448976 = 5452045^2 + 9071676^2 .

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 112020100131001 - 25 = 112020100130969 is a prime.

It is a super-2 number, since 2×1120201001310012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112020100131031) 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, 30480970 + ... + 33957763.

It is an arithmetic number, because the mean of its divisors is an integer number (14032146496473).

Almost surely, 2112020100131001 is an apocalyptic number.

It is an amenable number.

112020100131001 is a deficient number, since it is larger than the sum of its proper divisors (237071840783).

112020100131001 is an equidigital number, since it uses as much as digits as its factorization.

112020100131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64442411.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 112020100131001 its reverse (100131001020211), we get a palindrome (212151101151212).

The spelling of 112020100131001 in words is "one hundred twelve trillion, twenty billion, one hundred million, one hundred thirty-one thousand, one".

Divisors: 1 557 3121 1738397 64438733 35892374281 201113285693 112020100131001