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206152036401 = 3193616702393
BaseRepresentation
bin1011111111111110011…
…1100111000000110001
3201201010002102111220110
42333333213213000301
511334144410131101
6234412133331533
720615432253123
oct2777747470061
9651102374813
10206152036401
117a4794a5203
1233b53a96ba9
1316594a4a9bc
149d99189213
1555685decd6
hex2fff9e7031

206152036401 has 8 divisors (see below), whose sum is σ = 289336191520. Its totient is φ = 130201286112.

The previous prime is 206152036399. The next prime is 206152036403. The reversal of 206152036401 is 104630251602.

It is an interprime number because it is at equal distance from previous prime (206152036399) and next prime (206152036403).

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

It is not a de Polignac number, because 206152036401 - 21 = 206152036399 is a prime.

It is a super-2 number, since 2×2061520364012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206152036403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808351140 + ... + 1808351253.

It is an arithmetic number, because the mean of its divisors is an integer number (36167023940).

Almost surely, 2206152036401 is an apocalyptic number.

It is an amenable number.

206152036401 is a deficient number, since it is larger than the sum of its proper divisors (83184155119).

206152036401 is a wasteful number, since it uses less digits than its factorization.

206152036401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616702415.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 206152036401 in words is "two hundred six billion, one hundred fifty-two million, thirty-six thousand, four hundred one".

Divisors: 1 3 19 57 3616702393 10850107179 68717345467 206152036401