Search a number
-
+
314645231626541 = 2931990133916229
BaseRepresentation
bin100011110001010110000110…
…1010000101110100100101101
31112021001210100012000022001022
41013202230031100232210231
5312220121413244022131
63033110005100223525
7123163240105363034
oct10742541520564455
91467053305008038
10314645231626541
119128a325518142
122b35842b53aba5
1310674bc1ba5b0a
14579aca646d71b
1526599a051d37b
hex11e2b0d42e92d

314645231626541 has 8 divisors (see below), whose sum is σ = 325496094283800. Its totient is φ = 303794437441600.

The previous prime is 314645231626493. The next prime is 314645231626559. The reversal of 314645231626541 is 145626132546413.

It can be written as a sum of positive squares in 4 ways, for example, as 83983404748516 + 230661826878025 = 9164246^2 + 15187555^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-314645231626541 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 (314645231629541) 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, 7680986 + ... + 26235243.

It is an arithmetic number, because the mean of its divisors is an integer number (40687011785475).

Almost surely, 2314645231626541 is an apocalyptic number.

It is an amenable number.

314645231626541 is a deficient number, since it is larger than the sum of its proper divisors (10850862657259).

314645231626541 is a wasteful number, since it uses less digits than its factorization.

314645231626541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34236159.

The product of its digits is 12441600, while the sum is 53.

The spelling of 314645231626541 in words is "three hundred fourteen trillion, six hundred forty-five billion, two hundred thirty-one million, six hundred twenty-six thousand, five hundred forty-one".

Divisors: 1 29 319901 9277129 33916229 983570641 10849835573329 314645231626541