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245131114315 = 5122274009669
BaseRepresentation
bin1110010001001011110…
…0111111011101001011
3212102201121102211120211
43210102330333131023
513004012031124230
6304340042301551
723465402043523
oct3442274773513
9772647384524
10245131114315
1194a6113a38a
123b611ab78b7
131a167449049
14bc15d20683
15659a66142a
hex3912f3f74b

245131114315 has 8 divisors (see below), whose sum is σ = 294181468560. Its totient is φ = 196088803872.

The previous prime is 245131114309. The next prime is 245131114357. The reversal of 245131114315 is 513411131542.

It is a happy number.

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 245131114315 - 213 = 245131106123 is a prime.

It is an unprimeable number.

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, 1943700 + ... + 2065969.

It is an arithmetic number, because the mean of its divisors is an integer number (36772683570).

Almost surely, 2245131114315 is an apocalyptic number.

245131114315 is a deficient number, since it is larger than the sum of its proper divisors (49050354245).

245131114315 is a wasteful number, since it uses less digits than its factorization.

245131114315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021901.

The product of its digits is 7200, while the sum is 31.

Adding to 245131114315 its reverse (513411131542), we get a palindrome (758542245857).

The spelling of 245131114315 in words is "two hundred forty-five billion, one hundred thirty-one million, one hundred fourteen thousand, three hundred fifteen".

Divisors: 1 5 12227 61135 4009669 20048345 49026222863 245131114315