Search a number
-
+
107288371020 = 22351919361987
BaseRepresentation
bin110001111101011100…
…0101001111101001100
3101020221002222221201010
41203322320221331030
53224211310333040
6121142042045220
710515464051415
oct1437270517514
9336832887633
10107288371020
1141556541126
12189627a9810
13a16a7a130c
14529b00480c
152bce016e80
hex18fae29f4c

107288371020 has 48 divisors (see below), whose sum is σ = 301980284928. Its totient is φ = 28460437440.

The previous prime is 107288371019. The next prime is 107288371037. The reversal of 107288371020 is 20173882701.

It is a super-2 number, since 2×1072883710202 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107288371020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4669534 + ... + 4692453.

It is an arithmetic number, because the mean of its divisors is an integer number (6291255936).

Almost surely, 2107288371020 is an apocalyptic number.

107288371020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107288371020 is an abundant number, since it is smaller than the sum of its proper divisors (194691913908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107288371020 is a wasteful number, since it uses less digits than its factorization.

107288371020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9362190 (or 9362188 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 107288371020 in words is "one hundred seven billion, two hundred eighty-eight million, three hundred seventy-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 191 382 573 764 955 1146 1910 2292 2865 3820 5730 11460 9361987 18723974 28085961 37447948 46809935 56171922 93619870 112343844 140429805 187239740 280859610 561719220 1788139517 3576279034 5364418551 7152558068 8940697585 10728837102 17881395170 21457674204 26822092755 35762790340 53644185510 107288371020