Search a number
-
+
312412341204101 = 1573918150787053
BaseRepresentation
bin100011100001000110010101…
…0100111101111010010000101
31111222011022212012202012000202
41013002030222213233102011
5311422030433322012401
63024240125341220245
7122543022024061355
oct10702145247572205
91458138765665022
10312412341204101
11905a936a044a56
122b057730b61685
1310542485190c68
145720ba3652b65
15261b86684606b
hex11c232a9ef485

312412341204101 has 8 divisors (see below), whose sum is σ = 314410259272824. Its totient is φ = 310414524788160.

The previous prime is 312412341204037. The next prime is 312412341204109. The reversal of 312412341204101 is 101402143214213.

It can be written as a sum of positive squares in 4 ways, for example, as 9522001179076 + 302890340025025 = 3085774^2 + 17403745^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 312412341204101 - 26 = 312412341204037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312412341204109) 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 7 ways as a sum of consecutive naturals, for example, 19242110 + ... + 31544943.

It is an arithmetic number, because the mean of its divisors is an integer number (39301282409103).

Almost surely, 2312412341204101 is an apocalyptic number.

It is an amenable number.

312412341204101 is a deficient number, since it is larger than the sum of its proper divisors (1997918068723).

312412341204101 is a wasteful number, since it uses less digits than its factorization.

312412341204101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50826391.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 312412341204101 its reverse (101402143214213), we get a palindrome (413814484418314).

The spelling of 312412341204101 in words is "three hundred twelve trillion, four hundred twelve billion, three hundred forty-one million, two hundred four thousand, one hundred one".

Divisors: 1 157 39181 6151417 50787053 7973567321 1989887523593 312412341204101