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10380714487 = 1113371961957
BaseRepresentation
bin10011010101011110…
…10010000111110111
3222210110010221012221
421222233102013313
5132224430330422
64434022423211
7515146421503
oct115257220767
928713127187
1010380714487
114447708490
122018591b07
13c95838910
14706947303
1540b5123c7
hex26abd21f7

10380714487 has 16 divisors (see below), whose sum is σ = 12525139872. Its totient is φ = 8475649920.

The previous prime is 10380714473. The next prime is 10380714493. The reversal of 10380714487 is 78441708301.

It is a cyclic number.

It is not a de Polignac number, because 10380714487 - 27 = 10380714359 is a prime.

It is a super-2 number, since 2×103807144872 (a number of 21 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 (10380718487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975688 + ... + 986269.

It is an arithmetic number, because the mean of its divisors is an integer number (782821242).

Almost surely, 210380714487 is an apocalyptic number.

10380714487 is a deficient number, since it is larger than the sum of its proper divisors (2144425385).

10380714487 is a wasteful number, since it uses less digits than its factorization.

10380714487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962018.

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 10380714487 in words is "ten billion, three hundred eighty million, seven hundred fourteen thousand, four hundred eighty-seven".

Divisors: 1 11 13 37 143 407 481 5291 1961957 21581527 25505441 72592409 280559851 798516499 943701317 10380714487