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10554121430 = 253134045553
BaseRepresentation
bin10011101010001001…
…10001110011010110
31000020112102220211022
421311010301303112
5133103323341210
64503135241142
7522353360216
oct116504616326
930215386738
1010554121430
114526587706
1220666791b2
13cc2741888
147219a6246
1541b867155
hex275131cd6

10554121430 has 16 divisors (see below), whose sum is σ = 19610239104. Its totient is φ = 4085466240.

The previous prime is 10554121427. The next prime is 10554121439. The reversal of 10554121430 is 3412145501.

10554121430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105541214302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10554121430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10554121439) 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 7 ways as a sum of consecutive naturals, for example, 17022467 + ... + 17023086.

It is an arithmetic number, because the mean of its divisors is an integer number (1225639944).

Almost surely, 210554121430 is an apocalyptic number.

10554121430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10554121430 is a deficient number, since it is larger than the sum of its proper divisors (9056117674).

10554121430 is a wasteful number, since it uses less digits than its factorization.

10554121430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34045591.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10554121430 its reverse (3412145501), we get a palindrome (13966266931).

The spelling of 10554121430 in words is "ten billion, five hundred fifty-four million, one hundred twenty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 34045553 68091106 170227765 340455530 1055412143 2110824286 5277060715 10554121430