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10105515214 = 247107505481
BaseRepresentation
bin10010110100101010…
…11110110011001110
3222002021022100210021
421122111132303032
5131144002441324
64350432132354
7505265314324
oct113225366316
928067270707
1010105515214
114316333173
121b603970ba
13c50812402
146bc18bd14
153e22a1ae4
hex25a55ecce

10105515214 has 8 divisors (see below), whose sum is σ = 15480789408. Its totient is φ = 4945252080.

The previous prime is 10105515197. The next prime is 10105515227. The reversal of 10105515214 is 41251550101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53752647 + ... + 53752834.

It is an arithmetic number, because the mean of its divisors is an integer number (1935098676).

Almost surely, 210105515214 is an apocalyptic number.

10105515214 is a deficient number, since it is larger than the sum of its proper divisors (5375274194).

10105515214 is a wasteful number, since it uses less digits than its factorization.

10105515214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107505530.

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 10105515214 in words is "ten billion, one hundred five million, five hundred fifteen thousand, two hundred fourteen".

Divisors: 1 2 47 94 107505481 215010962 5052757607 10105515214