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10551561701 = 127181459023
BaseRepresentation
bin10011101001110110…
…00000110111100101
31000020100121212112112
421310323000313211
5133102144433301
64503004330405
7522322536362
oct116473006745
930210555475
1010551561701
11452509952a
122065843a05
13cc2056745
147214db469
1541b50d9bb
hex274ec0de5

10551561701 has 8 divisors (see below), whose sum is σ = 10693423104. Its totient is φ = 10410618960.

The previous prime is 10551561689. The next prime is 10551561703. The reversal of 10551561701 is 10716515501.

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 10551561701 - 218 = 10551299557 is a prime.

It is a super-2 number, since 2×105515617012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551561703) 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, 206525 + ... + 252498.

It is an arithmetic number, because the mean of its divisors is an integer number (1336677888).

Almost surely, 210551561701 is an apocalyptic number.

It is an amenable number.

10551561701 is a deficient number, since it is larger than the sum of its proper divisors (141861403).

10551561701 is a wasteful number, since it uses less digits than its factorization.

10551561701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459331.

The product of its (nonzero) digits is 5250, while the sum is 32.

The spelling of 10551561701 in words is "ten billion, five hundred fifty-one million, five hundred sixty-one thousand, seven hundred one".

Divisors: 1 127 181 22987 459023 58295921 83083163 10551561701