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9212313601 = 74312398807
BaseRepresentation
bin10001001010001100…
…01100000000000001
3212210000121000112001
420211012030000001
5122331323013401
64122043504001
7444201242101
oct104506140001
925700530461
109212313601
1139a8124617
121951228001
13b3a75924a
146356c1201
1538db69601
hex22518c001

9212313601 has 4 divisors (see below), whose sum is σ = 9224713152. Its totient is φ = 9199914052.

The previous prime is 9212313599. The next prime is 9212313619. The reversal of 9212313601 is 1063132129.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9212313601 - 21 = 9212313599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9212313601.

It is not an unprimeable number, because it can be changed into a prime (9212313641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6198661 + ... + 6200146.

It is an arithmetic number, because the mean of its divisors is an integer number (2306178288).

Almost surely, 29212313601 is an apocalyptic number.

It is an amenable number.

9212313601 is a deficient number, since it is larger than the sum of its proper divisors (12399551).

9212313601 is a wasteful number, since it uses less digits than its factorization.

9212313601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12399550.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 9212313601 is about 95980.7980848253. The cubic root of 9212313601 is about 2096.3135324132.

The spelling of 9212313601 in words is "nine billion, two hundred twelve million, three hundred thirteen thousand, six hundred one".

Divisors: 1 743 12398807 9212313601