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105951294241 = 13173743301331
BaseRepresentation
bin110001010101100110…
…0000111001100100001
3101010110221001102011221
41202223030013030201
53213442012403431
6120401235535041
710440400066402
oct1425314071441
9333427042157
10105951294241
1140a2a81a5a1
121864aa5a481
139cb6784220
1451b15d19a9
152b51951111
hex18ab307321

105951294241 has 32 divisors (see below), whose sum is σ = 126964430208. Its totient is φ = 87477304320.

The previous prime is 105951294209. The next prime is 105951294247. The reversal of 105951294241 is 142492159501.

It is a cyclic number.

It is not a de Polignac number, because 105951294241 - 25 = 105951294209 is a prime.

It is a super-2 number, since 2×1059512942412 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105951294247) 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, 200946 + ... + 502276.

It is an arithmetic number, because the mean of its divisors is an integer number (3967638444).

Almost surely, 2105951294241 is an apocalyptic number.

It is an amenable number.

105951294241 is a deficient number, since it is larger than the sum of its proper divisors (21013135967).

105951294241 is a wasteful number, since it uses less digits than its factorization.

105951294241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301441.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 105951294241 in words is "one hundred five billion, nine hundred fifty-one million, two hundred ninety-four thousand, two hundred forty-one".

Divisors: 1 13 17 37 43 221 481 559 629 731 1591 8177 9503 20683 27047 301331 351611 3917303 5122627 11149247 12957233 66594151 144940211 168444029 189537199 220272961 479417621 2463983587 2863548493 6232429073 8150099557 105951294241