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30553042210 = 253055304221
BaseRepresentation
bin11100011101000110…
…100110110100100010
32220212021221100122221
4130131012212310202
51000033034322320
622011425421254
72131063400545
oct343506466442
986767840587
1030553042210
1111a59439909
125b0819a82a
132b5bb2c202
14169ba8a85c
15bdc46d3aa
hex71d1a6d22

30553042210 has 8 divisors (see below), whose sum is σ = 54995475996. Its totient is φ = 12221216880.

The previous prime is 30553042193. The next prime is 30553042229. The reversal of 30553042210 is 1224035503.

It can be written as a sum of positive squares in 2 ways, for example, as 24816646089 + 5736396121 = 157533^2 + 75739^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527652101 + ... + 1527652120.

Almost surely, 230553042210 is an apocalyptic number.

30553042210 is a deficient number, since it is larger than the sum of its proper divisors (24442433786).

30553042210 is a wasteful number, since it uses less digits than its factorization.

30553042210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055304228.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 30553042210 its reverse (1224035503), we get a palindrome (31777077713).

The spelling of 30553042210 in words is "thirty billion, five hundred fifty-three million, forty-two thousand, two hundred ten".

Divisors: 1 2 5 10 3055304221 6110608442 15276521105 30553042210