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3155422253 = 8593673367
BaseRepresentation
bin1011110000010011…
…1110110000101101
322010220111001120212
42330010332300231
522430242003003
61241035352205
7141123434534
oct27404766055
98126431525
103155422253
11137a176495
127408b2665
133b3961479
1421d10331b
15137044dd8
hexbc13ec2d

3155422253 has 4 divisors (see below), whose sum is σ = 3159096480. Its totient is φ = 3151748028.

The previous prime is 3155422229. The next prime is 3155422261. The reversal of 3155422253 is 3522245513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3522245513 = 31113620823.

It is a cyclic number.

It is not a de Polignac number, because 3155422253 - 210 = 3155421229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155425253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835825 + ... + 1837542.

It is an arithmetic number, because the mean of its divisors is an integer number (789774120).

Almost surely, 23155422253 is an apocalyptic number.

It is an amenable number.

3155422253 is a deficient number, since it is larger than the sum of its proper divisors (3674227).

3155422253 is an equidigital number, since it uses as much as digits as its factorization.

3155422253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674226.

The product of its digits is 36000, while the sum is 32.

The square root of 3155422253 is about 56173.1453009354. The cubic root of 3155422253 is about 1466.7378341901.

Adding to 3155422253 its reverse (3522245513), we get a palindrome (6677667766).

The spelling of 3155422253 in words is "three billion, one hundred fifty-five million, four hundred twenty-two thousand, two hundred fifty-three".

Divisors: 1 859 3673367 3155422253