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130002213 = 31117972389
BaseRepresentation
bin1111011111110…
…10110100100101
3100001121210111210
413233322310211
5231240032323
620522222033
73136000125
oct757726445
9301553453
10130002213
1167423650
1237654919
1320c197b3
14133a0c85
15b62e293
hex7bfad25

130002213 has 32 divisors (see below), whose sum is σ = 202366080. Its totient is φ = 73359360.

The previous prime is 130002203. The next prime is 130002221. The reversal of 130002213 is 312200031.

It is a happy number.

It is not a de Polignac number, because 130002213 - 26 = 130002149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130002203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53223 + ... + 55611.

It is an arithmetic number, because the mean of its divisors is an integer number (6323940).

Almost surely, 2130002213 is an apocalyptic number.

It is an amenable number.

130002213 is a deficient number, since it is larger than the sum of its proper divisors (72363867).

130002213 is a wasteful number, since it uses less digits than its factorization.

130002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130002213 is about 11401.8512970482. The cubic root of 130002213 is about 506.5825764089.

Adding to 130002213 its reverse (312200031), we get a palindrome (442202244).

The spelling of 130002213 in words is "one hundred thirty million, two thousand, two hundred thirteen".

Divisors: 1 3 11 17 33 51 97 187 291 561 1067 1649 2389 3201 4947 7167 18139 26279 40613 54417 78837 121839 231733 446743 695199 1340229 2549063 3939461 7647189 11818383 43334071 130002213