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3223142201 = 18611731941
BaseRepresentation
bin1100000000011101…
…0011111100111001
322022121220120220002
43000013103330321
523100111022301
61251455042345
7142605154016
oct30007237471
98277816802
103223142201
11140441a494
1275b5103b5
133c49b2246
142280d070d
1513ce7016b
hexc01d3f39

3223142201 has 4 divisors (see below), whose sum is σ = 3224876004. Its totient is φ = 3221408400.

The previous prime is 3223142179. The next prime is 3223142213. The reversal of 3223142201 is 1022413223.

3223142201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 921061801 + 2302080400 = 30349^2 + 47980^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223142201 - 230 = 2149400377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3223142281) 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, 864110 + ... + 867831.

It is an arithmetic number, because the mean of its divisors is an integer number (806219001).

Almost surely, 23223142201 is an apocalyptic number.

It is an amenable number.

3223142201 is a deficient number, since it is larger than the sum of its proper divisors (1733803).

3223142201 is a wasteful number, since it uses less digits than its factorization.

3223142201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733802.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3223142201 is about 56772.7240935293. The cubic root of 3223142201 is about 1477.1564284454.

Adding to 3223142201 its reverse (1022413223), we get a palindrome (4245555424).

The spelling of 3223142201 in words is "three billion, two hundred twenty-three million, one hundred forty-two thousand, two hundred one".

Divisors: 1 1861 1731941 3223142201