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1150315242 = 23191719207
BaseRepresentation
bin100010010010000…
…0110101011101010
32222011112001212020
41010210012223222
54323440041432
6310051125310
740335342516
oct10444065352
92864461766
101150315242
1154036095a
122812a3836
1315441970b
14acab9146
156aec422c
hex44906aea

1150315242 has 8 divisors (see below), whose sum is σ = 2300630496. Its totient is φ = 383438412.

The previous prime is 1150315223. The next prime is 1150315249. The reversal of 1150315242 is 2425130511.

It is a happy number.

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

1150315242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1150315249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95859598 + ... + 95859609.

It is an arithmetic number, because the mean of its divisors is an integer number (287578812).

Almost surely, 21150315242 is an apocalyptic number.

1150315242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1150315242 is a wasteful number, since it uses less digits than its factorization.

1150315242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191719212.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1150315242 is about 33916.2975868534. The cubic root of 1150315242 is about 1047.7852765270.

Adding to 1150315242 its reverse (2425130511), we get a palindrome (3575445753).

The spelling of 1150315242 in words is "one billion, one hundred fifty million, three hundred fifteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 191719207 383438414 575157621 1150315242