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1152030117 = 3754858577
BaseRepresentation
bin100010010101010…
…1001010110100101
32222021202012020010
41010222221112211
54324404430432
6310152000433
740356044250
oct10452512645
92867665203
101152030117
11541322307
12281990119
1315489a134
14ad004097
156b2123cc
hex44aa95a5

1152030117 has 8 divisors (see below), whose sum is σ = 1755474496. Its totient is φ = 658302912.

The previous prime is 1152030107. The next prime is 1152030127. The reversal of 1152030117 is 7110302511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1152030107) and next prime (1152030127).

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

It is not a de Polignac number, because 1152030117 - 26 = 1152030053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 54858577 = 1152030117 / (1 + 1 + 5 + 2 + 0 + 3 + 0 + 1 + 1 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1152030093 and 1152030102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152030107) 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, 27429268 + ... + 27429309.

It is an arithmetic number, because the mean of its divisors is an integer number (219434312).

Almost surely, 21152030117 is an apocalyptic number.

It is an amenable number.

1152030117 is a deficient number, since it is larger than the sum of its proper divisors (603444379).

1152030117 is an equidigital number, since it uses as much as digits as its factorization.

1152030117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54858587.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 1152030117 is about 33941.5691593656. The cubic root of 1152030117 is about 1048.3056928897.

Adding to 1152030117 its reverse (7110302511), we get a palindrome (8262332628).

The spelling of 1152030117 in words is "one billion, one hundred fifty-two million, thirty thousand, one hundred seventeen".

Divisors: 1 3 7 21 54858577 164575731 384010039 1152030117