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30012233102 = 215006116551
BaseRepresentation
bin11011111100110111…
…100101010110001110
32212110121022102000222
4123330313211112032
5442431112424402
621442030151342
72111505525605
oct337467452616
985417272028
1030012233102
1111801139a35
125997052552
132aa3a89217
141649d10a3c
15ba9c437a2
hex6fcde558e

30012233102 has 4 divisors (see below), whose sum is σ = 45018349656. Its totient is φ = 15006116550.

The previous prime is 30012233099. The next prime is 30012233129. The reversal of 30012233102 is 20133221003.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7503058274 + ... + 7503058277.

It is an arithmetic number, because the mean of its divisors is an integer number (11254587414).

Almost surely, 230012233102 is an apocalyptic number.

30012233102 is a deficient number, since it is larger than the sum of its proper divisors (15006116554).

30012233102 is a wasteful number, since it uses less digits than its factorization.

30012233102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15006116553.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30012233102 its reverse (20133221003), we get a palindrome (50145454105).

The spelling of 30012233102 in words is "thirty billion, twelve million, two hundred thirty-three thousand, one hundred two".

Divisors: 1 2 15006116551 30012233102