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10512422461 = 471423157181
BaseRepresentation
bin10011100101001011…
…01101011000111101
31000010121222101121001
421302211231120331
5133012140004321
64455045410301
7521336054662
oct116245553075
930117871531
1010512422461
114504a96652
122054709991
13cb6c01928
1471a22da69
15417d7bc91
hex27296d63d

10512422461 has 8 divisors (see below), whose sum is σ = 10743704064. Its totient is φ = 10281458160.

The previous prime is 10512422449. The next prime is 10512422471. The reversal of 10512422461 is 16422421501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10512422461 - 229 = 9975551549 is a prime.

It is a super-2 number, since 2×105124224612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10512422441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11710 + ... + 145471.

It is an arithmetic number, because the mean of its divisors is an integer number (1342963008).

Almost surely, 210512422461 is an apocalyptic number.

It is an amenable number.

10512422461 is a deficient number, since it is larger than the sum of its proper divisors (231281603).

10512422461 is a wasteful number, since it uses less digits than its factorization.

10512422461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158651.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 10512422461 its reverse (16422421501), we get a palindrome (26934843962).

The spelling of 10512422461 in words is "ten billion, five hundred twelve million, four hundred twenty-two thousand, four hundred sixty-one".

Divisors: 1 47 1423 66881 157181 7387507 223668563 10512422461