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1111444310441 = 13751683156971
BaseRepresentation
bin10000001011000111001…
…111100100100110101001
310221020211110112222022102
4100023013033210212221
5121202214220413231
62210331312503145
7143204424522053
oct20130717444651
93836743488272
101111444310441
113993a73798a3
1215b4a454aab5
1380a68a899ba
143bb193948d3
151dda0557acb
hex102c73e49a9

1111444310441 has 8 divisors (see below), whose sum is σ = 1119585837024. Its totient is φ = 1103303201440.

The previous prime is 1111444310423. The next prime is 1111444310447. The reversal of 1111444310441 is 1440134441111.

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 1111444310441 - 226 = 1111377201577 is a prime.

It is a super-2 number, since 2×11114443104412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111444310447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7002086 + ... + 7159056.

It is an arithmetic number, because the mean of its divisors is an integer number (139948229628).

Almost surely, 21111444310441 is an apocalyptic number.

It is an amenable number.

1111444310441 is a deficient number, since it is larger than the sum of its proper divisors (8141526583).

1111444310441 is a wasteful number, since it uses less digits than its factorization.

1111444310441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208791.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 1111444310441 its reverse (1440134441111), we get a palindrome (2551578751552).

The spelling of 1111444310441 in words is "one trillion, one hundred eleven billion, four hundred forty-four million, three hundred ten thousand, four hundred forty-one".

Divisors: 1 137 51683 156971 7080571 21505027 8112732193 1111444310441