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10147780411 = 82712270593
BaseRepresentation
bin10010111001101101…
…01101011100111011
3222012012211122201221
421130312231130323
5131240312433121
64354542052511
7506320465426
oct113466553473
928165748657
1010147780411
11433818068a
121b7257a137
13c594bccc2
146c3a309bd
153e5d4eb41
hex25cdad73b

10147780411 has 4 divisors (see below), whose sum is σ = 10160051832. Its totient is φ = 10135508992.

The previous prime is 10147780393. The next prime is 10147780451. The reversal of 10147780411 is 11408774101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10147780411 - 27 = 10147780283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10147780451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6134470 + ... + 6136123.

It is an arithmetic number, because the mean of its divisors is an integer number (2540012958).

Almost surely, 210147780411 is an apocalyptic number.

10147780411 is a deficient number, since it is larger than the sum of its proper divisors (12271421).

10147780411 is an equidigital number, since it uses as much as digits as its factorization.

10147780411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271420.

The product of its (nonzero) digits is 6272, while the sum is 34.

The spelling of 10147780411 in words is "ten billion, one hundred forty-seven million, seven hundred eighty thousand, four hundred eleven".

Divisors: 1 827 12270593 10147780411