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130222004 = 221167163271
BaseRepresentation
bin1111100001100…
…00011110110100
3100002000222000012
413300300132310
5231314101004
620531035352
73140603663
oct760603664
9302028005
10130222004
11675637a0
123773bb58
1320c95853
141341adda
15b67446e
hex7c307b4

130222004 has 48 divisors (see below), whose sum is σ = 254800896. Its totient is φ = 57736800.

The previous prime is 130222003. The next prime is 130222009. The reversal of 130222004 is 400222031.

It is a self number, because there is not a number n which added to its sum of digits gives 130222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130222003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480389 + ... + 480659.

It is an arithmetic number, because the mean of its divisors is an integer number (5308352).

Almost surely, 2130222004 is an apocalyptic number.

It is an amenable number.

130222004 is a deficient number, since it is larger than the sum of its proper divisors (124578892).

130222004 is a wasteful number, since it uses less digits than its factorization.

130222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 130222004 is about 11411.4856175697. The cubic root of 130222004 is about 506.8679038650.

Adding to 130222004 its reverse (400222031), we get a palindrome (530444035).

The spelling of 130222004 in words is "one hundred thirty million, two hundred twenty-two thousand, four".

Divisors: 1 2 4 11 22 44 67 134 163 268 271 326 542 652 737 1084 1474 1793 2948 2981 3586 5962 7172 10921 11924 18157 21842 36314 43684 44173 72628 88346 120131 176692 199727 240262 399454 480524 485903 798908 971806 1943612 2959591 5919182 11838364 32555501 65111002 130222004