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3145451351255 = 55743109540357
BaseRepresentation
bin101101110001011011100…
…000101010110011010111
3102010200221220122111021122
4231301123200222303113
5403013341021220010
610405000030434155
7443152134225533
oct55613340526327
912120856574248
103145451351255
111002a84316794
1242973936295b
1319a7cb901515
14ac352516bc3
1556c48d25855
hex2dc5b82acd7

3145451351255 has 8 divisors (see below), whose sum is σ = 3775198898112. Its totient is φ = 2515922896608.

The previous prime is 3145451351243. The next prime is 3145451351257. The reversal of 3145451351255 is 5521531545413.

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 3145451351255 - 24 = 3145451351239 is a prime.

It is a super-2 number, since 2×31454513512552 (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 (3145451351257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54741464 + ... + 54798893.

It is an arithmetic number, because the mean of its divisors is an integer number (471899862264).

Almost surely, 23145451351255 is an apocalyptic number.

3145451351255 is a deficient number, since it is larger than the sum of its proper divisors (629747546857).

3145451351255 is a wasteful number, since it uses less digits than its factorization.

3145451351255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109546105.

The product of its digits is 900000, while the sum is 44.

Adding to 3145451351255 its reverse (5521531545413), we get a palindrome (8666982896668).

The spelling of 3145451351255 in words is "three trillion, one hundred forty-five billion, four hundred fifty-one million, three hundred fifty-one thousand, two hundred fifty-five".

Divisors: 1 5 5743 28715 109540357 547701785 629090270251 3145451351255