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30032531210 = 25111931414627
BaseRepresentation
bin11011111110000101…
…000000111100001010
32212112000111122210202
4123332011000330022
5443001311444320
621444033212202
72112143206013
oct337605007412
985460448722
1030032531210
1111811643230
1259a1a01062
132aa8045236
14164c8b600a
15bab902b75
hex6fe140f0a

30032531210 has 32 divisors (see below), whose sum is σ = 59278571712. Its totient is φ = 10864327680.

The previous prime is 30032531161. The next prime is 30032531231. The reversal of 30032531210 is 1213523003.

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 15 ways as a sum of consecutive naturals, for example, 686084 + ... + 728543.

It is an arithmetic number, because the mean of its divisors is an integer number (1852455366).

Almost surely, 230032531210 is an apocalyptic number.

30032531210 is a deficient number, since it is larger than the sum of its proper divisors (29246040502).

30032531210 is a wasteful number, since it uses less digits than its factorization.

30032531210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414838.

The product of its (nonzero) digits is 540, while the sum is 20.

The spelling of 30032531210 in words is "thirty billion, thirty-two million, five hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 193 386 965 1930 2123 4246 10615 21230 1414627 2829254 7073135 14146270 15560897 31121794 77804485 155608970 273023011 546046022 1365115055 2730230110 3003253121 6006506242 15016265605 30032531210