Search a number
-
+
512203141437 = 31351199256517
BaseRepresentation
bin1110111010000011010…
…11111011000100111101
31210222002022120112020220
413131001223323010331
531342443001011222
61031145230531553
752001604603231
oct7350153730475
91728068515226
10512203141437
11188251358259
1283327966bb9
13393ba3c9720
141ab0dc005c1
15d4cc12db5c
hex7741afb13d

512203141437 has 16 divisors (see below), whose sum is σ = 735488409600. Its totient is φ = 315194548032.

The previous prime is 512203141403. The next prime is 512203141447. The reversal of 512203141437 is 734141302215.

It is not a de Polignac number, because 512203141437 - 27 = 512203141309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 512203141398 and 512203141407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512203141447) 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, 1868503 + ... + 2125019.

It is an arithmetic number, because the mean of its divisors is an integer number (45968025600).

Almost surely, 2512203141437 is an apocalyptic number.

It is an amenable number.

512203141437 is a deficient number, since it is larger than the sum of its proper divisors (223285268163).

512203141437 is a wasteful number, since it uses less digits than its factorization.

512203141437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307732.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 512203141437 in words is "five hundred twelve billion, two hundred three million, one hundred forty-one thousand, four hundred thirty-seven".

Divisors: 1 3 13 39 51199 153597 256517 665587 769551 1996761 3334721 10004163 13133413883 39400241649 170734380479 512203141437