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513342101451 = 31717956232019
BaseRepresentation
bin1110111100001011001…
…00101101011111001011
31211002000200201200200010
413132011210231133023
531402311034221301
61031454234443003
752042044603324
oct7360544553713
91732020650603
10513342101451
11188786262823
12835a5293463
133953c36b76a
141abbb1a144b
15d54710d5d6
hex778592d7cb

513342101451 has 16 divisors (see below), whose sum is σ = 728766979200. Its totient is φ = 320297574528.

The previous prime is 513342101429. The next prime is 513342101477. The reversal of 513342101451 is 154101243315.

It is not a de Polignac number, because 513342101451 - 26 = 513342101387 is a prime.

It is a super-2 number, since 2×5133421014512 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (513342101351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28106881 + ... + 28125138.

It is an arithmetic number, because the mean of its divisors is an integer number (45547936200).

Almost surely, 2513342101451 is an apocalyptic number.

513342101451 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

513342101451 is a deficient number, since it is larger than the sum of its proper divisors (215424877749).

513342101451 is a wasteful number, since it uses less digits than its factorization.

513342101451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56232218.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 513342101451 its reverse (154101243315), we get a palindrome (667443344766).

The spelling of 513342101451 in words is "five hundred thirteen billion, three hundred forty-two million, one hundred one thousand, four hundred fifty-one".

Divisors: 1 3 17 51 179 537 3043 9129 56232019 168696057 955944323 2867832969 10065531401 30196594203 171114033817 513342101451