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10531130770 = 251497067873
BaseRepresentation
bin10011100111011010…
…00100110110010010
31000011221011212120101
421303231010312102
5133031432141040
64500554403014
7521654064106
oct116355046622
930157155511
1010531130770
114514604466
12205aa3046a
13cbaa52134
1471c8dd906
1541982509a
hex273b44d92

10531130770 has 16 divisors (see below), whose sum is σ = 19083259800. Its totient is φ = 4184180224.

The previous prime is 10531130767. The next prime is 10531130801. The reversal of 10531130770 is 7703113501.

10531130770 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 2846329201 + 7684801569 = 53351^2 + 87663^2 .

It is a super-2 number, since 2×105311307702 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 3532447 + ... + 3535426.

Almost surely, 210531130770 is an apocalyptic number.

10531130770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10531130770 is a deficient number, since it is larger than the sum of its proper divisors (8552129030).

10531130770 is a wasteful number, since it uses less digits than its factorization.

10531130770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068029.

The product of its (nonzero) digits is 2205, while the sum is 28.

The spelling of 10531130770 in words is "ten billion, five hundred thirty-one million, one hundred thirty thousand, seven hundred seventy".

Divisors: 1 2 5 10 149 298 745 1490 7067873 14135746 35339365 70678730 1053113077 2106226154 5265565385 10531130770