Search a number
-
+
1075131419 = 10913277433
BaseRepresentation
bin100000000010101…
…0011010000011011
32202221001100001012
41000011103100123
54200213201134
6254403444135
735433315635
oct10005232033
92687040035
101075131419
1150197a16a
1226008664b
1314198454b
14a2b07a55
15645c26ce
hex4015341b

1075131419 has 8 divisors (see below), whose sum is σ = 1085958720. Its totient is φ = 1064321856.

The previous prime is 1075131383. The next prime is 1075131427. The reversal of 1075131419 is 9141315701.

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 1075131419 - 228 = 806695963 is a prime.

It is a super-2 number, since 2×10751314192 = 2311815136241907122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075131019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140927 + ... + 148359.

It is an arithmetic number, because the mean of its divisors is an integer number (135744840).

Almost surely, 21075131419 is an apocalyptic number.

1075131419 is a deficient number, since it is larger than the sum of its proper divisors (10827301).

1075131419 is a wasteful number, since it uses less digits than its factorization.

1075131419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869.

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 1075131419 is about 32789.1966812241. The cubic root of 1075131419 is about 1024.4415499297.

The spelling of 1075131419 in words is "one billion, seventy-five million, one hundred thirty-one thousand, four hundred nineteen".

Divisors: 1 109 1327 7433 144643 810197 9863591 1075131419