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11302141 = 29616389
BaseRepresentation
bin101011000111…
…010011111101
3210021012121211
4223013103331
510343132031
61042124421
7165031564
oct53072375
923235554
1011302141
11641a514
123950711
132459476
141702bdb
15ed3bb1
hexac74fd

11302141 has 8 divisors (see below), whose sum is σ = 11885400. Its totient is φ = 10731840.

The previous prime is 11302133. The next prime is 11302153. The reversal of 11302141 is 14120311.

11302141 = T368 + T369 + ... + T489.

It can be written as a sum of positive squares in 4 ways, for example, as 765625 + 10536516 = 875^2 + 3246^2 .

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 11302141 - 23 = 11302133 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 (11302121) 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, 1426 + ... + 4963.

It is an arithmetic number, because the mean of its divisors is an integer number (1485675).

Almost surely, 211302141 is an apocalyptic number.

It is an amenable number.

11302141 is a deficient number, since it is larger than the sum of its proper divisors (583259).

11302141 is an equidigital number, since it uses as much as digits as its factorization.

11302141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6479.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11302141 is about 3361.8657022552. The cubic root of 11302141 is about 224.4158741549.

Adding to 11302141 its reverse (14120311), we get a palindrome (25422452).

The spelling of 11302141 in words is "eleven million, three hundred two thousand, one hundred forty-one".

Divisors: 1 29 61 1769 6389 185281 389729 11302141