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10002166135 = 513219361331
BaseRepresentation
bin10010101000010110…
…01111000101110111
3221211001211200111121
421110023033011313
5130441023304020
64332301044411
7502602003133
oct112413170567
927731750447
1010002166135
114272a64505
121b31856707
13c35298400
146ac5683c3
153d8189baa
hex2542cf177

10002166135 has 24 divisors (see below), whose sum is σ = 13064451984. Its totient is φ = 7347824640.

The previous prime is 10002166129. The next prime is 10002166159. The reversal of 10002166135 is 53166120001.

It is not a de Polignac number, because 10002166135 - 229 = 9465295223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132420 + ... + 193750.

It is an arithmetic number, because the mean of its divisors is an integer number (544352166).

Almost surely, 210002166135 is an apocalyptic number.

10002166135 is a deficient number, since it is larger than the sum of its proper divisors (3062285849).

10002166135 is a wasteful number, since it uses less digits than its factorization.

10002166135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61555 (or 61542 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 10002166135 its reverse (53166120001), we get a palindrome (63168286136).

The spelling of 10002166135 in words is "ten billion, two million, one hundred sixty-six thousand, one hundred thirty-five".

Divisors: 1 5 13 65 169 193 845 965 2509 12545 32617 61331 163085 306655 797303 3986515 10364939 11836883 51824695 59184415 153879479 769397395 2000433227 10002166135