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10154210434 = 217382935401
BaseRepresentation
bin10010111010011110…
…01111010010000010
3222012122221100001221
421131033033102002
5131243434213214
64355331545254
7506426236024
oct113517172202
928178840057
1010154210434
114340872655
121b7475b22a
13c5a931954
146c4826014
153e66bee24
hex25d3cf482

10154210434 has 16 divisors (see below), whose sum is σ = 15338270520. Its totient is φ = 5041526400.

The previous prime is 10154210431. The next prime is 10154210459. The reversal of 10154210434 is 43401245101.

10154210434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9399884209 + 754326225 = 96953^2 + 27465^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10154210399 and 10154210408.

It is not an unprimeable number, because it can be changed into a prime (10154210431) 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, 269134 + ... + 304534.

Almost surely, 210154210434 is an apocalyptic number.

10154210434 is a deficient number, since it is larger than the sum of its proper divisors (5184060086).

10154210434 is a wasteful number, since it uses less digits than its factorization.

10154210434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36405.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 10154210434 its reverse (43401245101), we get a palindrome (53555455535).

The spelling of 10154210434 in words is "ten billion, one hundred fifty-four million, two hundred ten thousand, four hundred thirty-four".

Divisors: 1 2 173 346 829 1658 35401 70802 143417 286834 6124373 12248746 29347429 58694858 5077105217 10154210434