Search a number
-
+
207444308401 = 1180172352323
BaseRepresentation
bin1100000100110010100…
…1001111000110110001
3201211110011001201211101
43001030221033012301
511344321220332101
6235144255244401
720662443346021
oct3011451170661
9654404051741
10207444308401
117aa819a42a0
1234254819701
131673c6ab2a5
14a07ca57a81
1555e1ca5401
hex304ca4f1b1

207444308401 has 8 divisors (see below), whose sum is σ = 226331205984. Its totient is φ = 188562131520.

The previous prime is 207444308399. The next prime is 207444308419. The reversal of 207444308401 is 104803444702.

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 207444308401 - 21 = 207444308399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (207444308431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087975 + ... + 1264348.

It is an arithmetic number, because the mean of its divisors is an integer number (28291400748).

Almost surely, 2207444308401 is an apocalyptic number.

It is an amenable number.

207444308401 is a deficient number, since it is larger than the sum of its proper divisors (18886897583).

207444308401 is a wasteful number, since it uses less digits than its factorization.

207444308401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360351.

The product of its (nonzero) digits is 86016, while the sum is 37.

The spelling of 207444308401 in words is "two hundred seven billion, four hundred forty-four million, three hundred eight thousand, four hundred one".

Divisors: 1 11 8017 88187 2352323 25875553 18858573491 207444308401