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32030102345 = 561105016729
BaseRepresentation
bin11101110101001001…
…001001001101001001
310001200020021210020212
4131311021021031021
51011044201233340
622414152130505
72212510243403
oct356511111511
9101606253225
1032030102345
1112647180a6a
12625a996a35
133035b4bba7
14179bcdbb73
15c76e85a65
hex775249349

32030102345 has 8 divisors (see below), whose sum is σ = 39066223560. Its totient is φ = 25204014720.

The previous prime is 32030102311. The next prime is 32030102347. The reversal of 32030102345 is 54320103023.

It can be written as a sum of positive squares in 4 ways, for example, as 298736656 + 31731365689 = 17284^2 + 178133^2 .

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

It is not a de Polignac number, because 32030102345 - 28 = 32030102089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32030102345.

It is not an unprimeable number, because it can be changed into a prime (32030102347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52508060 + ... + 52508669.

It is an arithmetic number, because the mean of its divisors is an integer number (4883277945).

Almost surely, 232030102345 is an apocalyptic number.

It is an amenable number.

32030102345 is a deficient number, since it is larger than the sum of its proper divisors (7036121215).

32030102345 is a wasteful number, since it uses less digits than its factorization.

32030102345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105016795.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 32030102345 its reverse (54320103023), we get a palindrome (86350205368).

The spelling of 32030102345 in words is "thirty-two billion, thirty million, one hundred two thousand, three hundred forty-five".

Divisors: 1 5 61 305 105016729 525083645 6406020469 32030102345