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1141411199 = 6118711659
BaseRepresentation
bin100010000001000…
…1000110101111111
32221112202200210212
41010002020311333
54314200124244
6305132223035
740166556305
oct10402106577
92845680725
101141411199
1153632a145
1227a30aa7b
1315261c956
14ab83c275
156a315d9e
hex44088d7f

1141411199 has 4 divisors (see below), whose sum is σ = 1160122920. Its totient is φ = 1122699480.

The previous prime is 1141411157. The next prime is 1141411211. The reversal of 1141411199 is 9911141411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9911141411 = 71139593541.

It is a cyclic number.

It is not a de Polignac number, because 1141411199 - 28 = 1141410943 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 (1141111199) 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, 9355769 + ... + 9355890.

It is an arithmetic number, because the mean of its divisors is an integer number (290030730).

Almost surely, 21141411199 is an apocalyptic number.

1141411199 is a deficient number, since it is larger than the sum of its proper divisors (18711721).

1141411199 is an equidigital number, since it uses as much as digits as its factorization.

1141411199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18711720.

The product of its digits is 1296, while the sum is 32.

The square root of 1141411199 is about 33784.7776224737. Note that the first 3 decimals coincide. The cubic root of 1141411199 is about 1045.0748018462.

The spelling of 1141411199 in words is "one billion, one hundred forty-one million, four hundred eleven thousand, one hundred ninety-nine".

Divisors: 1 61 18711659 1141411199