Search a number
-
+
107351931071 = 7113833363731
BaseRepresentation
bin110001111111010101…
…1000111100010111111
3101021002112121010201002
41203332223013202333
53224324043243241
6121152232240515
710520165233610
oct1437653074277
9337075533632
10107351931071
11415894037a0
121897bb4013b
13a17a9c6808
1452a562bc07
152bd48be89b
hex18feac78bf

107351931071 has 16 divisors (see below), whose sum is σ = 133876654848. Its totient is φ = 83628801600.

The previous prime is 107351931023. The next prime is 107351931101. The reversal of 107351931071 is 170139153701.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 107351931071 - 210 = 107351930047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107351931571) 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, 113276 + ... + 477006.

It is an arithmetic number, because the mean of its divisors is an integer number (8367290928).

Almost surely, 2107351931071 is an apocalyptic number.

107351931071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

107351931071 is a deficient number, since it is larger than the sum of its proper divisors (26524723777).

107351931071 is a wasteful number, since it uses less digits than its factorization.

107351931071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367582.

The product of its (nonzero) digits is 19845, while the sum is 38.

The spelling of 107351931071 in words is "one hundred seven billion, three hundred fifty-one million, nine hundred thirty-one thousand, seventy-one".

Divisors: 1 7 11 77 3833 26831 42163 295141 363731 2546117 4001041 28007287 1394180923 9759266461 15335990153 107351931071