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2251356255253 = 71941940399739
BaseRepresentation
bin100000110000101111010…
…010100011010000010101
321222020010212222121112101
4200300233102203100111
5243341234200132003
64442131521522101
7321440464264540
oct40605722432025
97866125877471
102251356255253
11798881a05746
123043b27a3331
131343c05c6861
147ad75467857
153d869dea11d
hex20c2f4a3415

2251356255253 has 16 divisors (see below), whose sum is σ = 2714862528000. Its totient is φ = 1823805772272.

The previous prime is 2251356255233. The next prime is 2251356255259. The reversal of 2251356255253 is 3525526531522.

It is not a de Polignac number, because 2251356255253 - 213 = 2251356247061 is a prime.

It is a super-2 number, since 2×22513562552532 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251356255259) 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 15 ways as a sum of consecutive naturals, for example, 20144143 + ... + 20255596.

It is an arithmetic number, because the mean of its divisors is an integer number (169678908000).

Almost surely, 22251356255253 is an apocalyptic number.

It is an amenable number.

2251356255253 is a deficient number, since it is larger than the sum of its proper divisors (463506272747).

2251356255253 is a wasteful number, since it uses less digits than its factorization.

2251356255253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40400184.

The product of its digits is 2700000, while the sum is 46.

The spelling of 2251356255253 in words is "two trillion, two hundred fifty-one billion, three hundred fifty-six million, two hundred fifty-five thousand, two hundred fifty-three".

Divisors: 1 7 19 133 419 2933 7961 55727 40399739 282798173 767595041 5373165287 16927490641 118492434487 321622322179 2251356255253