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3145230041053 = 5563156537363
BaseRepresentation
bin101101110001001110010…
…100011011111111011101
3102010200101111012202202111
4231301032110123333131
5403012412342303203
610404522043154021
7443143506144352
oct55611624337735
912120344182674
103145230041053
1110029803a90a1
12429697215911
1319a794ac5639
14ac330d88629
1556c346ac26d
hex2dc4e51bfdd

3145230041053 has 4 divisors (see below), whose sum is σ = 3145286634048. Its totient is φ = 3145173448060.

The previous prime is 3145230040973. The next prime is 3145230041081. The reversal of 3145230041053 is 3501400325413.

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.

It is a cyclic number.

It is not a de Polignac number, because 3145230041053 - 29 = 3145230040541 is a prime.

It is a super-2 number, since 2×31452300410532 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145230081053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28213051 + ... + 28324312.

It is an arithmetic number, because the mean of its divisors is an integer number (786321658512).

Almost surely, 23145230041053 is an apocalyptic number.

It is an amenable number.

3145230041053 is a deficient number, since it is larger than the sum of its proper divisors (56592995).

3145230041053 is an equidigital number, since it uses as much as digits as its factorization.

3145230041053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56592994.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 3145230041053 its reverse (3501400325413), we get a palindrome (6646630366466).

The spelling of 3145230041053 in words is "three trillion, one hundred forty-five billion, two hundred thirty million, forty-one thousand, fifty-three".

Divisors: 1 55631 56537363 3145230041053