Search a number
-
+
133052041 = 1961114799
BaseRepresentation
bin1111110111000…
…11011010001001
3100021100202002101
413323203122021
5233030131131
621111433401
73203631553
oct773433211
9307322071
10133052041
1169116a71
1238685861
1321746a25
14139564d3
15ba32c61
hex7ee3689

133052041 has 8 divisors (see below), whose sum is σ = 142352000. Its totient is φ = 123981840.

The previous prime is 133052009. The next prime is 133052069. The reversal of 133052041 is 140250331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133052041 - 25 = 133052009 is a prime.

It is a super-2 number, since 2×1330520412 = 35405691228531362, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133056041) 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, 56241 + ... + 58558.

It is an arithmetic number, because the mean of its divisors is an integer number (17794000).

Almost surely, 2133052041 is an apocalyptic number.

It is an amenable number.

133052041 is a deficient number, since it is larger than the sum of its proper divisors (9299959).

133052041 is a wasteful number, since it uses less digits than its factorization.

133052041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114879.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 133052041 is about 11534.8186374992. The cubic root of 133052041 is about 510.5134403748.

The spelling of 133052041 in words is "one hundred thirty-three million, fifty-two thousand, forty-one".

Divisors: 1 19 61 1159 114799 2181181 7002739 133052041