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1055251333333 = 14513229225227
BaseRepresentation
bin11110101101100011110…
…00011000000011010101
310201212210021112222012001
433112301320120003111
5114242123320131313
62124435322155301
7136145053223341
oct17266170300325
93655707488161
101055251333333
1137759095a44a
12150621652b31
1378681c856a2
1439108380621
151c6b215badd
hexf5b1e180d5

1055251333333 has 8 divisors (see below), whose sum is σ = 1056310310880. Its totient is φ = 1054192815600.

The previous prime is 1055251333309. The next prime is 1055251333351. The reversal of 1055251333333 is 3333331525501.

1055251333333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1055251333333 is a prime.

It is a super-2 number, since 2×10552513333332 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1055251333292 and 1055251333301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055251333373) 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, 4572666 + ... + 4797892.

It is an arithmetic number, because the mean of its divisors is an integer number (132038788860).

Almost surely, 21055251333333 is an apocalyptic number.

It is an amenable number.

1055251333333 is a deficient number, since it is larger than the sum of its proper divisors (1058977547).

1055251333333 is a wasteful number, since it uses less digits than its factorization.

1055251333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229907.

The product of its (nonzero) digits is 182250, while the sum is 37.

Adding to 1055251333333 its reverse (3333331525501), we get a palindrome (4388582858834).

The spelling of 1055251333333 in words is "one trillion, fifty-five billion, two hundred fifty-one million, three hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 1451 3229 225227 4685279 326804377 727257983 1055251333333