Search a number
-
+
105969601497 = 3127643432559
BaseRepresentation
bin110001010110001000…
…1111100101111011001
3101010112012111112000110
41202230101330233121
53214011204221442
6120403132154533
710441011515334
oct1425421745731
9333465445013
10105969601497
1140a3a094061
1218655008a49
139cba4c4016
1451b3bd961b
152b5336a69c
hex18ac47cbd9

105969601497 has 16 divisors (see below), whose sum is σ = 142627143680. Its totient is φ = 69980963472.

The previous prime is 105969601487. The next prime is 105969601501. The reversal of 105969601497 is 794106969501.

It is not a de Polignac number, because 105969601497 - 26 = 105969601433 is a prime.

It is a super-2 number, since 2×1059696014972 (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 (105969601487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28704 + ... + 461262.

It is an arithmetic number, because the mean of its divisors is an integer number (8914196480).

Almost surely, 2105969601497 is an apocalyptic number.

It is an amenable number.

105969601497 is a deficient number, since it is larger than the sum of its proper divisors (36657542183).

105969601497 is a wasteful number, since it uses less digits than its factorization.

105969601497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433332.

The product of its (nonzero) digits is 3674160, while the sum is 57.

The spelling of 105969601497 in words is "one hundred five billion, nine hundred sixty-nine million, six hundred one thousand, four hundred ninety-seven".

Divisors: 1 3 127 381 643 1929 81661 244983 432559 1297677 54934993 164804979 278135437 834406311 35323200499 105969601497