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1022211053 = 2953665069
BaseRepresentation
bin111100111011011…
…011001111101101
32122020110200221122
4330323123033231
54043141223203
6245233310325
734221436103
oct7473331755
92566420848
101022211053
11485014326
122464053a5
13133a15b16
1499a8dc73
155eb1c538
hex3cedb3ed

1022211053 has 8 divisors (see below), whose sum is σ = 1077413400. Its totient is φ = 968339008.

The previous prime is 1022211041. The next prime is 1022211059. The reversal of 1022211053 is 3501122201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22829284 + 999381769 = 4778^2 + 31613^2 .

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 1022211053 - 26 = 1022210989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022211059) 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, 330998 + ... + 334071.

It is an arithmetic number, because the mean of its divisors is an integer number (134676675).

Almost surely, 21022211053 is an apocalyptic number.

It is an amenable number.

1022211053 is a deficient number, since it is larger than the sum of its proper divisors (55202347).

1022211053 is an equidigital number, since it uses as much as digits as its factorization.

1022211053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665151.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1022211053 is about 31972.0354841540. The cubic root of 1022211053 is about 1007.3495363191.

Adding to 1022211053 its reverse (3501122201), we get a palindrome (4523333254).

The spelling of 1022211053 in words is "one billion, twenty-two million, two hundred eleven thousand, fifty-three".

Divisors: 1 29 53 1537 665069 19287001 35248657 1022211053