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1141238695 = 5228247739
BaseRepresentation
bin100010000000101…
…1110101110100111
32221112102221011211
41010001132232213
54314124114240
6305124412251
740165240342
oct10401365647
92845387154
101141238695
11536221583
1227a247087
1315258c28c
14ab7d5459
156a2cebea
hex4405eba7

1141238695 has 4 divisors (see below), whose sum is σ = 1369486440. Its totient is φ = 912990952.

The previous prime is 1141238689. The next prime is 1141238699. The reversal of 1141238695 is 5968321411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5968321411 = 13459101647.

It is a cyclic number.

It is not a de Polignac number, because 1141238695 - 25 = 1141238663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141238699) 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, 114123865 + ... + 114123874.

It is an arithmetic number, because the mean of its divisors is an integer number (342371610).

Almost surely, 21141238695 is an apocalyptic number.

1141238695 is a deficient number, since it is larger than the sum of its proper divisors (228247745).

1141238695 is an equidigital number, since it uses as much as digits as its factorization.

1141238695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228247744.

The product of its digits is 51840, while the sum is 40.

The square root of 1141238695 is about 33782.2245419096. The cubic root of 1141238695 is about 1045.0221510380.

The spelling of 1141238695 in words is "one billion, one hundred forty-one million, two hundred thirty-eight thousand, six hundred ninety-five".

Divisors: 1 5 228247739 1141238695