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10030000442 = 2711173831169
BaseRepresentation
bin10010101011101010…
…11010100100111010
3221220000012210222212
421111311122210322
5131020140003232
64335133415122
7503360411540
oct112565324472
927800183885
1010030000442
114287745870
121b3b03a4a2
13c3ac92707
146b2131d90
153da836eb2
hex255d5a93a

10030000442 has 32 divisors (see below), whose sum is σ = 19860785280. Its totient is φ = 3677921280.

The previous prime is 10030000397. The next prime is 10030000451. The reversal of 10030000442 is 24400003001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1912967 + ... + 1918202.

It is an arithmetic number, because the mean of its divisors is an integer number (620649540).

Almost surely, 210030000442 is an apocalyptic number.

10030000442 is a deficient number, since it is larger than the sum of its proper divisors (9830784838).

10030000442 is a wasteful number, since it uses less digits than its factorization.

10030000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831206.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 10030000442 its reverse (24400003001), we get a palindrome (34430003443).

The spelling of 10030000442 in words is "ten billion, thirty million, four hundred forty-two", and thus it is an aban number.

Divisors: 1 2 7 11 14 17 22 34 77 119 154 187 238 374 1309 2618 3831169 7662338 26818183 42142859 53636366 65129873 84285718 130259746 295000013 455909111 590000026 716428603 911818222 1432857206 5015000221 10030000442