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30221011130 = 253022101113
BaseRepresentation
bin11100001001010100…
…000000100010111010
32220000011011102122112
4130021110000202322
5443343034324010
621514445052322
72116622233112
oct341124004272
986004142575
1030221011130
11118a8a77a62
125a34b570a2
132b080c7b0b
14166993a042
15bbd233a05
hex7095008ba

30221011130 has 8 divisors (see below), whose sum is σ = 54397820052. Its totient is φ = 12088404448.

The previous prime is 30221011123. The next prime is 30221011133. The reversal of 30221011130 is 3111012203.

It can be written as a sum of positive squares in 2 ways, for example, as 29798009641 + 423001489 = 172621^2 + 20567^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30221011133) 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 3 ways as a sum of consecutive naturals, for example, 1511050547 + ... + 1511050566.

Almost surely, 230221011130 is an apocalyptic number.

30221011130 is a deficient number, since it is larger than the sum of its proper divisors (24176808922).

30221011130 is a wasteful number, since it uses less digits than its factorization.

30221011130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022101120.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30221011130 its reverse (3111012203), we get a palindrome (33332023333).

The spelling of 30221011130 in words is "thirty billion, two hundred twenty-one million, eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 3022101113 6044202226 15110505565 30221011130