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11557151216701 = 31827450799673
BaseRepresentation
bin1010100000101101101111…
…1001001001010000111101
31111220212000201222000021121
42220023123321021100331
53003323021202413301
640325140523430541
72301655660323016
oct250133371112075
944825021860247
1011557151216701
1137563a6627402
121367a2a685451
1365aab0a513cc
142bd524b6a00d
151509648bb3a1
hexa82dbe4943d

11557151216701 has 8 divisors (see below), whose sum is σ = 11944388162304. Its totient is φ = 11170815872160.

The previous prime is 11557151216683. The next prime is 11557151216717. The reversal of 11557151216701 is 10761215175511.

It is a happy number.

11557151216701 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 not a de Polignac number, because 11557151216701 - 225 = 11557117662269 is a prime.

It is a super-2 number, since 2×115571512167012 (a number of 27 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 (11557151216791) 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, 225374200 + ... + 225425473.

It is an arithmetic number, because the mean of its divisors is an integer number (1493048520288).

Almost surely, 211557151216701 is an apocalyptic number.

It is an amenable number.

11557151216701 is a deficient number, since it is larger than the sum of its proper divisors (387236945603).

11557151216701 is an equidigital number, since it uses as much as digits as its factorization.

11557151216701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450800531.

The product of its (nonzero) digits is 73500, while the sum is 43.

The spelling of 11557151216701 in words is "eleven trillion, five hundred fifty-seven billion, one hundred fifty-one million, two hundred sixteen thousand, seven hundred one".

Divisors: 1 31 827 25637 450799673 13974789863 372811329571 11557151216701