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213303033132 = 223719985113567
BaseRepresentation
bin1100011010100111011…
…0011111110100101100
3202101120110021210021020
43012221312133310230
511443321034030012
6241553504134140
721260563603110
oct3065166376454
9671513253236
10213303033132
1182509001962
123540a907350
1317164411407
14a476bad740
1558362d3a8c
hex31a9d9fd2c

213303033132 has 96 divisors (see below), whose sum is σ = 598850273280. Its totient is φ = 57726043200.

The previous prime is 213303033101. The next prime is 213303033133. The reversal of 213303033132 is 231330303312.

It is a super-2 number, since 2×2133030331322 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213303033133) 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, 15715413 + ... + 15728979.

It is an arithmetic number, because the mean of its divisors is an integer number (6238023680).

Almost surely, 2213303033132 is an apocalyptic number.

It is an amenable number.

213303033132 is an abundant number, since it is smaller than the sum of its proper divisors (385547240148).

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

213303033132 is a wasteful number, since it uses less digits than its factorization.

213303033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23451 (or 23449 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 213303033132 its reverse (231330303312), we get a palindrome (444633336444).

The spelling of 213303033132 in words is "two hundred thirteen billion, three hundred three million, thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 9851 13567 19702 27134 29553 39404 40701 54268 59106 68957 81402 94969 118212 137914 162804 187169 189938 206871 257773 275828 284907 374338 379876 413742 515546 561507 569814 748676 773319 827484 1031092 1123014 1139628 1310183 1546638 1804411 2246028 2620366 3093276 3608822 3930549 5240732 5413233 7217644 7861098 10826466 15722196 21652932 133648517 267297034 400945551 534594068 801891102 935539619 1603782204 1871079238 2539321823 2806618857 3742158476 5078643646 5613237714 7617965469 10157287292 11226475428 15235930938 17775252761 30471861876 35550505522 53325758283 71101011044 106651516566 213303033132