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421132368835 = 5151557791217
BaseRepresentation
bin1100010000011010111…
…00011111101111000011
31111021000102211221021001
412020031130133233003
523344434341300320
6521244320112431
742266024033533
oct6101534375703
91437012757231
10421132368835
11152668274932
1269750465717
13309357babb9
1416550a114c3
15ae4bc9120a
hex620d71fbc3

421132368835 has 8 divisors (see below), whose sum is σ = 508705590816. Its totient is φ = 334674729600.

The previous prime is 421132368821. The next prime is 421132368859. The reversal of 421132368835 is 538863231124.

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

It is not a de Polignac number, because 421132368835 - 29 = 421132368323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278894854 + ... + 278896363.

It is an arithmetic number, because the mean of its divisors is an integer number (63588198852).

Almost surely, 2421132368835 is an apocalyptic number.

421132368835 is a deficient number, since it is larger than the sum of its proper divisors (87573221981).

421132368835 is a wasteful number, since it uses less digits than its factorization.

421132368835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557791373.

The product of its digits is 829440, while the sum is 46.

Adding to 421132368835 its reverse (538863231124), we get a palindrome (959995599959).

The spelling of 421132368835 in words is "four hundred twenty-one billion, one hundred thirty-two million, three hundred sixty-eight thousand, eight hundred thirty-five".

Divisors: 1 5 151 755 557791217 2788956085 84226473767 421132368835