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3220230100 = 2252171894253
BaseRepresentation
bin1011111111110000…
…1100111111010100
322022102102122020111
42333330030333110
523043334330400
61251312412404
7142541334643
oct27774147724
98272378214
103220230100
11140281059a
1275a547104
133c42028c9
1422797335a
1513ca973ba
hexbff0cfd4

3220230100 has 36 divisors (see below), whose sum is σ = 7398956124. Its totient is φ = 1212321280.

The previous prime is 3220230047. The next prime is 3220230113. The reversal of 3220230100 is 10320223.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 304014096 + 2916216004 = 17436^2 + 54002^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 945427 + ... + 948826.

It is an arithmetic number, because the mean of its divisors is an integer number (205526559).

Almost surely, 23220230100 is an apocalyptic number.

It is an amenable number.

3220230100 is an abundant number, since it is smaller than the sum of its proper divisors (4178726024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3220230100 is a wasteful number, since it uses less digits than its factorization.

3220230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894284 (or 1894277 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3220230100 is about 56747.0712900675. The cubic root of 3220230100 is about 1476.7114253399.

Adding to 3220230100 its reverse (10320223), we get a palindrome (3230550323).

The spelling of 3220230100 in words is "three billion, two hundred twenty million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 1894253 3788506 7577012 9471265 18942530 32202301 37885060 47356325 64404602 94712650 128809204 161011505 189425300 322023010 644046020 805057525 1610115050 3220230100