Search a number
-
+
207152620601 = 308999670399
BaseRepresentation
bin1100000011101101000…
…0100010010000111001
3201210200211012110101112
43000323100202100321
511343222032324401
6235055315330105
720652302136203
oct3007320422071
9653624173345
10207152620601
117a9422879a3
1234192bb0935
13166c4130a64
14a052009773
1555c63893bb
hex303b422439

207152620601 has 4 divisors (see below), whose sum is σ = 207153600000. Its totient is φ = 207151641204.

The previous prime is 207152620561. The next prime is 207152620603. The reversal of 207152620601 is 106026251702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-207152620601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (207152620603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26201 + ... + 644198.

It is an arithmetic number, because the mean of its divisors is an integer number (51788400000).

Almost surely, 2207152620601 is an apocalyptic number.

It is an amenable number.

207152620601 is a deficient number, since it is larger than the sum of its proper divisors (979399).

207152620601 is an equidigital number, since it uses as much as digits as its factorization.

207152620601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979398.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 207152620601 in words is "two hundred seven billion, one hundred fifty-two million, six hundred twenty thousand, six hundred one".

Divisors: 1 308999 670399 207152620601