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10040234043 = 372974322189
BaseRepresentation
bin10010101100111000…
…11101000000111011
3221220201110201212010
421112130131000323
5131030244442133
64340141021003
7503543403240
oct112634350073
927821421763
1010040234043
1142924a5494
121b42554763
13c401366b8
146b36375c7
153db6a9263
hex25671d03b

10040234043 has 32 divisors (see below), whose sum is σ = 15848985600. Its totient is φ = 5531734656.

The previous prime is 10040233997. The next prime is 10040234053. The reversal of 10040234043 is 34043204001.

10040234043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10040234043 - 26 = 10040233979 is a prime.

It is a super-2 number, since 2×100402340432 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10040234053) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 441393 + ... + 463581.

It is an arithmetic number, because the mean of its divisors is an integer number (495280800).

Almost surely, 210040234043 is an apocalyptic number.

10040234043 is a deficient number, since it is larger than the sum of its proper divisors (5808751557).

10040234043 is a wasteful number, since it uses less digits than its factorization.

10040234043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22971.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10040234043 its reverse (34043204001), we get a palindrome (44083438044).

The spelling of 10040234043 in words is "ten billion, forty million, two hundred thirty-four thousand, forty-three".

Divisors: 1 3 7 21 29 87 203 609 743 2229 5201 15603 21547 22189 64641 66567 150829 155323 452487 465969 643481 1930443 4504367 13513101 16486427 49459281 115404989 346214967 478106383 1434319149 3346744681 10040234043