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105011882857 = 7192393379803
BaseRepresentation
bin110000111001100110…
…0100010101101101001
3101001001110101101000201
41201303030202231221
53210031020222412
6120124121032201
710405202163610
oct1416314425551
9331043341021
10105011882857
1140598519952
1218428325661
139b96c6bbbb
145122936877
152ae923be57
hex1873322b69

105011882857 has 32 divisors (see below), whose sum is σ = 127248076800. Its totient is φ = 84655404288.

The previous prime is 105011882849. The next prime is 105011882869. The reversal of 105011882857 is 758288110501.

It is not a de Polignac number, because 105011882857 - 23 = 105011882849 is a prime.

It is a super-2 number, since 2×1050118828572 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105011882837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10707318 + ... + 10717120.

It is an arithmetic number, because the mean of its divisors is an integer number (3976502400).

Almost surely, 2105011882857 is an apocalyptic number.

It is an amenable number.

105011882857 is a deficient number, since it is larger than the sum of its proper divisors (22236193943).

105011882857 is a wasteful number, since it uses less digits than its factorization.

105011882857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10405.

The product of its (nonzero) digits is 179200, while the sum is 46.

The spelling of 105011882857 in words is "one hundred five billion, eleven million, eight hundred eighty-two thousand, eight hundred fifty-seven".

Divisors: 1 7 19 133 239 337 1673 2359 4541 6403 9803 31787 44821 68621 80543 186257 563801 1303799 1530317 2342917 3303611 10712219 16400419 23125277 44515423 62768609 311607961 439380263 789563029 5526941203 15001697551 105011882857