Search a number
-
+
312404123204102 = 2865966918037879
BaseRepresentation
bin100011100001000010100000…
…0110010100011101000000110
31111222010112122111010112100102
41013002011000302203220012
5311421412121020012402
63024232250053044102
7122542311255164606
oct10702050062435006
91458115574115312
10312404123204102
11905a593220aa16
122b056018926632
1310541775730877
14572062403cc06
15261b535138102
hex11c2140ca3a06

312404123204102 has 8 divisors (see below), whose sum is σ = 468606264898800. Its totient is φ = 156202034904504.

The previous prime is 312404123204077. The next prime is 312404123204179. The reversal of 312404123204102 is 201402321404213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8300399 + ... + 26338277.

It is an arithmetic number, because the mean of its divisors is an integer number (58575783112350).

Almost surely, 2312404123204102 is an apocalyptic number.

312404123204102 is a deficient number, since it is larger than the sum of its proper divisors (156202141694698).

312404123204102 is a wasteful number, since it uses less digits than its factorization.

312404123204102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26697550.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 312404123204102 its reverse (201402321404213), we get a palindrome (513806444608315).

The spelling of 312404123204102 in words is "three hundred twelve trillion, four hundred four billion, one hundred twenty-three million, two hundred four thousand, one hundred two".

Divisors: 1 2 8659669 17319338 18037879 36075758 156202061602051 312404123204102