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3211133201 = 23472970521
BaseRepresentation
bin1011111101100110…
…0000000100010001
322021210022110122022
42333121200010101
523034022230301
61250345421225
7142401116243
oct27731400421
98253273568
103211133201
1113a86679a1
1275749a815
133c2369123
14226686093
1513bd9bd1b
hexbf660111

3211133201 has 8 divisors (see below), whose sum is σ = 3422041344. Its totient is φ = 3006166240.

The previous prime is 3211133197. The next prime is 3211133203. The reversal of 3211133201 is 1023311123.

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

It is not a de Polignac number, because 3211133201 - 22 = 3211133197 is a prime.

It is a super-3 number, since 3×32111332013 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3211133201.

It is not an unprimeable number, because it can be changed into a prime (3211133203) 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, 1484180 + ... + 1486341.

It is an arithmetic number, because the mean of its divisors is an integer number (427755168).

Almost surely, 23211133201 is an apocalyptic number.

It is an amenable number.

3211133201 is a deficient number, since it is larger than the sum of its proper divisors (210908143).

3211133201 is a wasteful number, since it uses less digits than its factorization.

3211133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970591.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3211133201 is about 56666.8615771158. The cubic root of 3211133201 is about 1475.3195823467.

Adding to 3211133201 its reverse (1023311123), we get a palindrome (4234444324).

The spelling of 3211133201 in words is "three billion, two hundred eleven million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 23 47 1081 2970521 68321983 139614487 3211133201