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30032213022 = 235717519283
BaseRepresentation
bin11011111110000011…
…110011010000011110
32212111222220111100000
4123332003303100132
5443001221304042
621444022315130
72112140412240
oct337603632036
985458814300
1030032213022
1111811446169
1259a1888aa6
132aa7c63466
14164c832090
15bab88d74c
hex6fe0f341e

30032213022 has 96 divisors (see below), whose sum is σ = 81656370432. Its totient is φ = 8075873664.

The previous prime is 30032213009. The next prime is 30032213027. The reversal of 30032213022 is 22031223003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30032212986 and 30032213004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032213027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201808 + ... + 317475.

It is an arithmetic number, because the mean of its divisors is an integer number (850587192).

Almost surely, 230032213022 is an apocalyptic number.

30032213022 is an abundant number, since it is smaller than the sum of its proper divisors (51624157410).

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

30032213022 is a wasteful number, since it uses less digits than its factorization.

30032213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519324 (or 519312 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30032213022 its reverse (22031223003), we get a palindrome (52063436025).

The spelling of 30032213022 in words is "thirty billion, thirty-two million, two hundred thirteen thousand, twenty-two".

Divisors: 1 2 3 6 7 9 14 17 18 21 27 34 42 51 54 63 81 102 119 126 153 162 189 238 243 306 357 378 459 486 567 714 918 1071 1134 1377 1701 2142 2754 3213 3402 4131 6426 8262 9639 19278 28917 57834 519283 1038566 1557849 3115698 3634981 4673547 7269962 8827811 9347094 10904943 14020641 17655622 21809886 26483433 28041282 32714829 42061923 52966866 61794677 65429658 79450299 84123846 98144487 123589354 126185769 158900598 185384031 196288974 238350897 252371538 294433461 370768062 476701794 556152093 588866922 715052691 883300383 1112304186 1430105382 1668456279 1766600766 2145158073 3336912558 4290316146 5005368837 10010737674 15016106511 30032213022