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109052215379 = 832415451793
BaseRepresentation
bin110010110010000000…
…1001100000001010011
3101102111000222112021222
41211210001030001103
53241314331343004
6122033051235255
710610262351662
oct1454401140123
9342430875258
10109052215379
1142281150538
1219175448b2b
13a38c0425c3
1453c7388dd9
152c83ccc7be
hex196404c053

109052215379 has 8 divisors (see below), whose sum is σ = 110824068432. Its totient is φ = 107291266560.

The previous prime is 109052215373. The next prime is 109052215397. The reversal of 109052215379 is 973512250901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109052215379 - 224 = 109035438163 is a prime.

It is a super-3 number, since 3×1090522153793 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109052215373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2705894 + ... + 2745899.

It is an arithmetic number, because the mean of its divisors is an integer number (13853008554).

Almost surely, 2109052215379 is an apocalyptic number.

109052215379 is a deficient number, since it is larger than the sum of its proper divisors (1771853053).

109052215379 is an equidigital number, since it uses as much as digits as its factorization.

109052215379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452117.

The product of its (nonzero) digits is 170100, while the sum is 44.

The spelling of 109052215379 in words is "one hundred nine billion, fifty-two million, two hundred fifteen thousand, three hundred seventy-nine".

Divisors: 1 83 241 20003 5451793 452498819 1313882113 109052215379