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4400312201 = 19231595379
BaseRepresentation
bin1000001100100011…
…10110111110001001
3102100122222000112222
410012101312332021
533002434442301
62004345543425
7214021015355
oct40621667611
912318860488
104400312201
11195895275a
12a297a4b75
1355184213c
142da59a465
151ab49b31b
hex106476f89

4400312201 has 4 divisors (see below), whose sum is σ = 4631907600. Its totient is φ = 4168716804.

The previous prime is 4400312197. The next prime is 4400312219. The reversal of 4400312201 is 1022130044.

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 4400312201 - 22 = 4400312197 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 4400312201.

It is not an unprimeable number, because it can be changed into a prime (4400312221) 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, 115797671 + ... + 115797708.

It is an arithmetic number, because the mean of its divisors is an integer number (1157976900).

Almost surely, 24400312201 is an apocalyptic number.

It is an amenable number.

4400312201 is a deficient number, since it is larger than the sum of its proper divisors (231595399).

4400312201 is a wasteful number, since it uses less digits than its factorization.

4400312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231595398.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4400312201 is about 66334.8490689472. The cubic root of 4400312201 is about 1638.6812967877.

Adding to 4400312201 its reverse (1022130044), we get a palindrome (5422442245).

The spelling of 4400312201 in words is "four billion, four hundred million, three hundred twelve thousand, two hundred one".

Divisors: 1 19 231595379 4400312201