Search a number
-
+
109353742120 = 23571123347773
BaseRepresentation
bin110010111010111111…
…1011010111100101000
3101110021001100200020001
41211311333122330220
53242424024221440
6122123022112344
710620613320460
oct1456577327450
9343231320201
10109353742120
1142416377a97
121923a41b6b4
13a4096562ac
145415438ba0
152ca04ddb9a
hex1975fdaf28

109353742120 has 64 divisors (see below), whose sum is σ = 281446542720. Its totient is φ = 37459217664.

The previous prime is 109353742087. The next prime is 109353742129. The reversal of 109353742120 is 21247353901.

It is a self number, because there is not a number n which added to its sum of digits gives 109353742120.

It is not an unprimeable number, because it can be changed into a prime (109353742129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140554 + ... + 488326.

It is an arithmetic number, because the mean of its divisors is an integer number (4397602230).

Almost surely, 2109353742120 is an apocalyptic number.

109353742120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109353742120 is an abundant number, since it is smaller than the sum of its proper divisors (172092800600).

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

109353742120 is a wasteful number, since it uses less digits than its factorization.

109353742120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348914 (or 348910 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 109353742120 in words is "one hundred nine billion, three hundred fifty-three million, seven hundred forty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1123 2246 4492 5615 7861 8984 11230 15722 22460 31444 39305 44920 62888 78610 157220 314440 347773 695546 1391092 1738865 2434411 2782184 3477730 4868822 6955460 9737644 12172055 13910920 19475288 24344110 48688220 97376440 390549079 781098158 1562196316 1952745395 2733843553 3124392632 3905490790 5467687106 7810981580 10935374212 13669217765 15621963160 21870748424 27338435530 54676871060 109353742120