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10181234248 = 235881216401
BaseRepresentation
bin10010111101101100…
…10100111001001000
3222021112210021202221
421132312110321020
5131322343443443
64402135103424
7510205030453
oct113666247110
928245707687
1010181234248
11435504aa89
121b81811b74
13c63404083
146c825c49a
153e8c5beed
hex25ed94e48

10181234248 has 16 divisors (see below), whose sum is σ = 19093148460. Its totient is φ = 5089728000.

The previous prime is 10181234243. The next prime is 10181234249. The reversal of 10181234248 is 84243218101.

10181234248 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 2 ways, for example, as 9584018404 + 597215844 = 97898^2 + 24438^2 .

It is not an unprimeable number, because it can be changed into a prime (10181234243) 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 3 ways as a sum of consecutive naturals, for example, 61153 + ... + 155248.

Almost surely, 210181234248 is an apocalyptic number.

It is an amenable number.

10181234248 is a deficient number, since it is larger than the sum of its proper divisors (8911914212).

10181234248 is a wasteful number, since it uses less digits than its factorization.

10181234248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222288 (or 222284 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 10181234248 in words is "ten billion, one hundred eighty-one million, two hundred thirty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 5881 11762 23524 47048 216401 432802 865604 1731208 1272654281 2545308562 5090617124 10181234248