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1322113031 = 4216614751
BaseRepresentation
bin100111011001101…
…1101100000000111
310102010210022010022
41032303131200013
510201430104111
6335105245355
744522526641
oct11663354007
93363708108
101322113031
116193310a8
1230a93385b
13180bab105
14c7839891
157b10c2db
hex4ecdd807

1322113031 has 8 divisors (see below), whose sum is σ = 1327537728. Its totient is φ = 1316700000.

The previous prime is 1322112997. The next prime is 1322113057. The reversal of 1322113031 is 1303112231.

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 1322113031 - 210 = 1322112007 is a prime.

It is a super-2 number, since 2×13221130312 = 3495965733480013922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322113231) 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, 275906 + ... + 280656.

It is an arithmetic number, because the mean of its divisors is an integer number (165942216).

Almost surely, 21322113031 is an apocalyptic number.

1322113031 is a deficient number, since it is larger than the sum of its proper divisors (5424697).

1322113031 is an equidigital number, since it uses as much as digits as its factorization.

1322113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1322113031 is about 36360.8722530140. The cubic root of 1322113031 is about 1097.5463300647.

Adding to 1322113031 its reverse (1303112231), we get a palindrome (2625225262).

The spelling of 1322113031 in words is "one billion, three hundred twenty-two million, one hundred thirteen thousand, thirty-one".

Divisors: 1 421 661 4751 278281 2000171 3140411 1322113031