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11553102345 = 35770206823
BaseRepresentation
bin10101100001001111…
…00101101000001001
31002211011012102000110
422300213211220021
5142130043233340
65150223024533
7556203515061
oct126047455011
932734172013
1011553102345
114999474874
1222a513b149
1311216b2c45
147b852a3a1
154793e6680
hex2b09e5a09

11553102345 has 8 divisors (see below), whose sum is σ = 18484963776. Its totient is φ = 6161654576.

The previous prime is 11553102343. The next prime is 11553102347. The reversal of 11553102345 is 54320135511.

It is an interprime number because it is at equal distance from previous prime (11553102343) and next prime (11553102347).

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 11553102345 - 21 = 11553102343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11553102343) 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, 385103397 + ... + 385103426.

It is an arithmetic number, because the mean of its divisors is an integer number (2310620472).

Almost surely, 211553102345 is an apocalyptic number.

11553102345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11553102345 is a deficient number, since it is larger than the sum of its proper divisors (6931861431).

11553102345 is an equidigital number, since it uses as much as digits as its factorization.

11553102345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770206831.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 11553102345 its reverse (54320135511), we get a palindrome (65873237856).

The spelling of 11553102345 in words is "eleven billion, five hundred fifty-three million, one hundred two thousand, three hundred forty-five".

Divisors: 1 3 5 15 770206823 2310620469 3851034115 11553102345