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30103122202 = 297155170733
BaseRepresentation
bin11100000010010010…
…010011000100011010
32212200221100001102221
4130002102103010122
5443122344402302
621455034214254
72113661213446
oct340222230432
985627301387
1030103122202
111184847829a
125a0158438a
132ab985ca5a
14165800d826
15bb2be8937
hex70249311a

30103122202 has 8 divisors (see below), whose sum is σ = 45620195796. Its totient is φ = 14896390272.

The previous prime is 30103122199. The next prime is 30103122211. The reversal of 30103122202 is 20222130103.

It can be written as a sum of positive squares in 2 ways, for example, as 27377342521 + 2725779681 = 165461^2 + 52209^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 77585173 + ... + 77585560.

Almost surely, 230103122202 is an apocalyptic number.

30103122202 is a deficient number, since it is larger than the sum of its proper divisors (15517073594).

30103122202 is a wasteful number, since it uses less digits than its factorization.

30103122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155170832.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30103122202 its reverse (20222130103), we get a palindrome (50325252305).

The spelling of 30103122202 in words is "thirty billion, one hundred three million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 97 194 155170733 310341466 15051561101 30103122202