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105016665033 = 3271666931191
BaseRepresentation
bin110000111001101111…
…0110010001111001001
3101001001210101022221100
41201303132302033021
53210033231240113
6120124411332013
710405260632040
oct1416336621711
9331053338840
10105016665033
11405a0195865
1218429a51009
139b97c547a7
14512341d557
152ae9883d73
hex18737b23c9

105016665033 has 12 divisors (see below), whose sum is σ = 173360843968. Its totient is φ = 60009522840.

The previous prime is 105016665029. The next prime is 105016665041. The reversal of 105016665033 is 330566610501.

It is not a de Polignac number, because 105016665033 - 22 = 105016665029 is a prime.

It is a super-2 number, since 2×1050166650332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105016666033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 833465533 + ... + 833465658.

Almost surely, 2105016665033 is an apocalyptic number.

It is an amenable number.

105016665033 is a deficient number, since it is larger than the sum of its proper divisors (68344178935).

105016665033 is a wasteful number, since it uses less digits than its factorization.

105016665033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666931204 (or 1666931201 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 105016665033 in words is "one hundred five billion, sixteen million, six hundred sixty-five thousand, thirty-three".

Divisors: 1 3 7 9 21 63 1666931191 5000793573 11668518337 15002380719 35005555011 105016665033