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30532240210 = 2517218158369
BaseRepresentation
bin11100011011110111…
…010000001101010010
32220210211210111200111
4130123313100031102
51000012223141320
622005403511534
72130421521403
oct343367201522
986724714614
1030532240210
1111a48720a7a
125b012285aa
132b57727a34
141698dd39aa
15bda70ea5a
hex71bdd0352

30532240210 has 48 divisors (see below), whose sum is σ = 58704576840. Its totient is φ = 11430789120.

The previous prime is 30532240199. The next prime is 30532240229. The reversal of 30532240210 is 1204223503.

It can be written as a sum of positive squares in 12 ways, for example, as 2614174641 + 27918065569 = 51129^2 + 167087^2 .

It is a super-2 number, since 2×305322402102 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493906 + ... + 552274.

Almost surely, 230532240210 is an apocalyptic number.

30532240210 is a deficient number, since it is larger than the sum of its proper divisors (28172336630).

30532240210 is a wasteful number, since it uses less digits than its factorization.

30532240210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58591 (or 58574 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 30532240210 its reverse (1204223503), we get a palindrome (31736463713).

The spelling of 30532240210 in words is "thirty billion, five hundred thirty-two million, two hundred forty thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 181 289 362 578 905 1445 1810 2890 3077 6154 15385 30770 52309 58369 104618 116738 261545 291845 523090 583690 992273 1984546 4961365 9922730 10564789 16868641 21129578 33737282 52823945 84343205 105647890 168686410 179601413 359202826 898007065 1796014130 3053224021 6106448042 15266120105 30532240210