Search a number
-
+
312200344342 = 2751260979669
BaseRepresentation
bin1001000101100001001…
…01110011001100010110
31002211211210000201212101
410202300211303030112
520103341242004332
6355231200512314
731361421066355
oct4426045631426
91084753021771
10312200344342
11110448a56607
125060b31b69a
132359563b383
14111795d199c
1581c3805ae7
hex48b0973316

312200344342 has 16 divisors (see below), whose sum is σ = 469109707200. Its totient is φ = 155830608000.

The previous prime is 312200344321. The next prime is 312200344343. The reversal of 312200344342 is 243443002213.

It is a self number, because there is not a number n which added to its sum of digits gives 312200344342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312200344343) by changing a digit.

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, 3878884 + ... + 3958552.

It is an arithmetic number, because the mean of its divisors is an integer number (29319356700).

Almost surely, 2312200344342 is an apocalyptic number.

312200344342 is a deficient number, since it is larger than the sum of its proper divisors (156909362858).

312200344342 is a wasteful number, since it uses less digits than its factorization.

312200344342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83031.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 312200344342 its reverse (243443002213), we get a palindrome (555643346555).

The spelling of 312200344342 in words is "three hundred twelve billion, two hundred million, three hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 751 1502 2609 5218 79669 159338 1959359 3918718 59831419 119662838 207856421 415712842 156100172171 312200344342