Search a number
-
+
235164430187 = 1913989043707
BaseRepresentation
bin1101101100000011100…
…1000110111101101011
3211111000000100211020122
43123000321012331223
512323104043231222
6300011045513455
722663410450431
oct3330071067553
9744000324218
10235164430187
1190807210055
12396b011288b
1319239624c0b
14b54c390d51
1561b5684a42
hex36c0e46f6b

235164430187 has 8 divisors (see below), whose sum is σ = 249322382400. Its totient is φ = 221184565704.

The previous prime is 235164430147. The next prime is 235164430199. The reversal of 235164430187 is 781034461532.

It is a happy number.

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 235164430187 - 222 = 235160235883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235164430147) 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, 44519213 + ... + 44524494.

It is an arithmetic number, because the mean of its divisors is an integer number (31165297800).

Almost surely, 2235164430187 is an apocalyptic number.

235164430187 is a deficient number, since it is larger than the sum of its proper divisors (14157952213).

235164430187 is a wasteful number, since it uses less digits than its factorization.

235164430187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89043865.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 235164430187 in words is "two hundred thirty-five billion, one hundred sixty-four million, four hundred thirty thousand, one hundred eighty-seven".

Divisors: 1 19 139 2641 89043707 1691830433 12377075273 235164430187