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61134201 = 3231219119
BaseRepresentation
bin1110100100110…
…1010101111001
311021000221100200
43221031111321
5111122243301
610022152413
71341426552
oct351152571
9137027320
1061134201
1131566037
1218582709
13c8862ab
148195329
155578c86
hex3a4d579

61134201 has 12 divisors (see below), whose sum is σ = 91153920. Its totient is φ = 39441240.

The previous prime is 61134197. The next prime is 61134209. The reversal of 61134201 is 10243116.

It is a happy number.

61134201 is a `hidden beast` number, since 611 + 34 + 20 + 1 = 666.

It is not a de Polignac number, because 61134201 - 22 = 61134197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61134209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109281 + ... + 109838.

It is an arithmetic number, because the mean of its divisors is an integer number (7596160).

Almost surely, 261134201 is an apocalyptic number.

It is an amenable number.

61134201 is a deficient number, since it is larger than the sum of its proper divisors (30019719).

61134201 is a wasteful number, since it uses less digits than its factorization.

61134201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219156 (or 219153 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 61134201 is about 7818.8362944878. The cubic root of 61134201 is about 393.9381854805.

Adding to 61134201 its reverse (10243116), we get a palindrome (71377317).

The spelling of 61134201 in words is "sixty-one million, one hundred thirty-four thousand, two hundred one".

Divisors: 1 3 9 31 93 279 219119 657357 1972071 6792689 20378067 61134201