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505352314151 = 67137195128219
BaseRepresentation
bin1110101101010010101…
…10000101110100100111
31210022101212112102221222
413112221112011310213
531234430143023101
61024053341530555
751340046536646
oct7265126056447
91708355472858
10505352314151
11185356230323
1281b35573a5b
1338867c92c79
141a65ddd535d
15d22a97e01b
hex75a9585d27

505352314151 has 16 divisors (see below), whose sum is σ = 516921768960. Its totient is φ = 493905297600.

The previous prime is 505352314127. The next prime is 505352314153. The reversal of 505352314151 is 151413253505.

It is a cyclic number.

It is not a de Polignac number, because 505352314151 - 210 = 505352313127 is a prime.

It is a super-2 number, since 2×5053523141512 (a number of 24 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 (505352314153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17894120 + ... + 17922338.

It is an arithmetic number, because the mean of its divisors is an integer number (32307610560).

Almost surely, 2505352314151 is an apocalyptic number.

505352314151 is a deficient number, since it is larger than the sum of its proper divisors (11569454809).

505352314151 is a wasteful number, since it uses less digits than its factorization.

505352314151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30374.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 505352314151 its reverse (151413253505), we get a palindrome (656765567656).

The spelling of 505352314151 in words is "five hundred five billion, three hundred fifty-two million, three hundred fourteen thousand, one hundred fifty-one".

Divisors: 1 67 137 1951 9179 28219 130717 267287 1890673 3866003 17908229 55055269 259022201 3688703023 7542571853 505352314151