Search a number
-
+
312341202202234 = 21139973138578233
BaseRepresentation
bin100011100000100101001101…
…0011001111110111001111010
31111221220112020102011110022211
41013001022122121332321322
5311414344240230432414
63024143322321405334
7122534623106405512
oct10701123231767172
91457815212143284
10312341202202234
1190581183a19a27
122b04599879984a
1310538858a8b50a
14571b575668842
152619aa12483c4
hex11c129a67ee7a

312341202202234 has 16 divisors (see below), whose sum is σ = 472705322623272. Its totient is φ = 154773038504448.

The previous prime is 312341202202181. The next prime is 312341202202363. The reversal of 312341202202234 is 432202202143213.

It can be written as a sum of positive squares in 4 ways, for example, as 173575275991209 + 138765926211025 = 13174797^2 + 11779895^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312341202202196 and 312341202202205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67035219 + ... + 71543014.

Almost surely, 2312341202202234 is an apocalyptic number.

312341202202234 is a deficient number, since it is larger than the sum of its proper divisors (160364120421038).

312341202202234 is a wasteful number, since it uses less digits than its factorization.

312341202202234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138588321.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 312341202202234 its reverse (432202202143213), we get a palindrome (744543404345447).

The spelling of 312341202202234 in words is "three hundred twelve trillion, three hundred forty-one billion, two hundred two million, two hundred two thousand, two hundred thirty-four".

Divisors: 1 2 113 226 9973 19946 1126949 2253898 138578233 277156466 15659340329 31318680658 1382040717709 2764081435418 156170601101117 312341202202234