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3211200101 = 139106921611
BaseRepresentation
bin1011111101100111…
…0000011001100101
322021210102212102002
42333121300121211
523034031400401
61250351055045
7142401515264
oct27731603145
98253385362
103211200101
1113a870318a
12757511485
133c2390705
142266a25db
1513bdb1a6b
hexbf670665

3211200101 has 8 divisors (see below), whose sum is σ = 3237477600. Its totient is φ = 3184968240.

The previous prime is 3211200079. The next prime is 3211200103. The reversal of 3211200101 is 1010021123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3211200101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211200103) 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, 137786 + ... + 159396.

It is an arithmetic number, because the mean of its divisors is an integer number (404684700).

Almost surely, 23211200101 is an apocalyptic number.

It is an amenable number.

3211200101 is a deficient number, since it is larger than the sum of its proper divisors (26277499).

3211200101 is a wasteful number, since it uses less digits than its factorization.

3211200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22819.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 3211200101 is about 56667.4518661286. The cubic root of 3211200101 is about 1475.3298277636.

Adding to 3211200101 its reverse (1010021123), we get a palindrome (4221221224).

The spelling of 3211200101 in words is "three billion, two hundred eleven million, two hundred thousand, one hundred one".

Divisors: 1 139 1069 21611 148591 3003929 23102159 3211200101