Search a number
-
+
313121100301 = 1731231589763
BaseRepresentation
bin1001000111001110111…
…10001101001000001101
31002221012221120222120221
410203213132031020031
520112233000202201
6355502411511341
731423301303152
oct4434736151015
91087187528527
10313121100301
11110880775149
1250827758551
13236b1321299
14112259d2229
1582295824a1
hex48e778d20d

313121100301 has 8 divisors (see below), whose sum is σ = 331551166464. Its totient is φ = 294692276160.

The previous prime is 313121100283. The next prime is 313121100319. The reversal of 313121100301 is 103001121313.

It is an interprime number because it is at equal distance from previous prime (313121100283) and next prime (313121100319).

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 313121100301 - 229 = 312584229389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313121100371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236046 + ... + 825808.

It is an arithmetic number, because the mean of its divisors is an integer number (41443895808).

Almost surely, 2313121100301 is an apocalyptic number.

It is an amenable number.

313121100301 is a deficient number, since it is larger than the sum of its proper divisors (18430066163).

313121100301 is a wasteful number, since it uses less digits than its factorization.

313121100301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621011.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 313121100301 its reverse (103001121313), we get a palindrome (416122221614).

The spelling of 313121100301 in words is "three hundred thirteen billion, one hundred twenty-one million, one hundred thousand, three hundred one".

Divisors: 1 17 31231 530927 589763 10025971 18418888253 313121100301