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3221444130 = 235107381471
BaseRepresentation
bin1100000000000011…
…0101011000100010
322022111201022120120
43000000311120202
523044142203010
61251354421110
7142554552252
oct30000653042
98274638516
103221444130
11140346a723
1275aa31796
133c4539378
14227bab962
1513cc36e70
hexc0035622

3221444130 has 16 divisors (see below), whose sum is σ = 7731465984. Its totient is φ = 859051760.

The previous prime is 3221444119. The next prime is 3221444137. The reversal of 3221444130 is 314441223.

It is a super-2 number, since 2×32214441302 = 20755404565422913800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3221444130.

It is not an unprimeable number, because it can be changed into a prime (3221444137) 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, 53690706 + ... + 53690765.

It is an arithmetic number, because the mean of its divisors is an integer number (483216624).

Almost surely, 23221444130 is an apocalyptic number.

3221444130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3221444130 is an abundant number, since it is smaller than the sum of its proper divisors (4510021854).

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

3221444130 is a wasteful number, since it uses less digits than its factorization.

3221444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107381481.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3221444130 is about 56757.7671336708. The cubic root of 3221444130 is about 1476.8969759239.

Adding to 3221444130 its reverse (314441223), we get a palindrome (3535885353).

The spelling of 3221444130 in words is "three billion, two hundred twenty-one million, four hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107381471 214762942 322144413 536907355 644288826 1073814710 1610722065 3221444130