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30032302032103 = 74290328861729
BaseRepresentation
bin1101101010000011100001…
…01100011100010011100111
310221100001121202200000020111
412311001300230130103213
512414022123310011403
6143512352111513451
76216522304212010
oct665016054342347
9127301552600214
1030032302032103
11962969a613958
123450565228887
13139b05970b407
1475b7dd432007
15371320a7656d
hex1b5070b1c4e7

30032302032103 has 4 divisors (see below), whose sum is σ = 34322630893840. Its totient is φ = 25741973170368.

The previous prime is 30032302032101. The next prime is 30032302032127. The reversal of 30032302032103 is 30123020323003.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30032302032103 - 21 = 30032302032101 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 (30032302032101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2145164430858 + ... + 2145164430871.

It is an arithmetic number, because the mean of its divisors is an integer number (8580657723460).

Almost surely, 230032302032103 is an apocalyptic number.

30032302032103 is a deficient number, since it is larger than the sum of its proper divisors (4290328861737).

30032302032103 is an equidigital number, since it uses as much as digits as its factorization.

30032302032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290328861736.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30032302032103 its reverse (30123020323003), we get a palindrome (60155322355106).

The spelling of 30032302032103 in words is "thirty trillion, thirty-two billion, three hundred two million, thirty-two thousand, one hundred three".

Divisors: 1 7 4290328861729 30032302032103