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10381551377 = 231783253153
BaseRepresentation
bin10011010101100100…
…11110011100010001
3222210111201110012212
421222302132130101
5132230134121002
64434052401505
7515156505431
oct115262363421
928714643185
1010381551377
11444812a22a
122018916295
13c95a6c812
14706ac42c1
1540b62a352
hex26ac9e711

10381551377 has 8 divisors (see below), whose sum is σ = 10839041664. Its totient is φ = 9924571008.

The previous prime is 10381551359. The next prime is 10381551403. The reversal of 10381551377 is 77315518301.

10381551377 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 10381551377 - 28 = 10381551121 is a prime.

It is a super-2 number, since 2×103815513772 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10381551307) 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 7 ways as a sum of consecutive naturals, for example, 85568 + ... + 167585.

It is an arithmetic number, because the mean of its divisors is an integer number (1354880208).

Almost surely, 210381551377 is an apocalyptic number.

It is an amenable number.

10381551377 is a deficient number, since it is larger than the sum of its proper divisors (457490287).

10381551377 is a wasteful number, since it uses less digits than its factorization.

10381551377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254959.

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 10381551377 in words is "ten billion, three hundred eighty-one million, five hundred fifty-one thousand, three hundred seventy-seven".

Divisors: 1 23 1783 41009 253153 5822519 451371799 10381551377