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6513151042 = 223914899151
BaseRepresentation
bin1100001000011011…
…01100110001000010
3121210220122100120101
412010031230301002
5101314331313132
62554143233014
7320254604356
oct60415546102
917726570511
106513151042
11284255a862
1213192a876a
137ca4a6a38
1445b029466
15281bec7e7
hex18436cc42

6513151042 has 16 divisors (see below), whose sum is σ = 9818265600. Its totient is φ = 3240417600.

The previous prime is 6513151009. The next prime is 6513151147. The reversal of 6513151042 is 2401513156.

It is a super-2 number, since 2×65131510422 = 84842272991811371528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6513151042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707167 + ... + 716317.

It is an arithmetic number, because the mean of its divisors is an integer number (613641600).

Almost surely, 26513151042 is an apocalyptic number.

6513151042 is a deficient number, since it is larger than the sum of its proper divisors (3305114558).

6513151042 is a wasteful number, since it uses less digits than its factorization.

6513151042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 6513151042 is about 80704.0955714145. The cubic root of 6513151042 is about 1867.5133564513.

Adding to 6513151042 its reverse (2401513156), we get a palindrome (8914664198).

The spelling of 6513151042 in words is "six billion, five hundred thirteen million, one hundred fifty-one thousand, forty-two".

Divisors: 1 2 239 478 1489 2978 9151 18302 355871 711742 2187089 4374178 13625839 27251678 3256575521 6513151042