Search a number
-
+
30302652432 = 24313388912487
BaseRepresentation
bin11100001110001011…
…011100100000010000
32220012211210020110110
4130032023130200100
5444024434334212
621530523001320
72121633203313
oct341613344020
986184706413
1030302652432
111194006a308
125a58369240
132b1bcb1290
14167670c97a
15bc54ada3c
hex70e2dc810

30302652432 has 80 divisors (see below), whose sum is σ = 84331963520. Its totient is φ = 9320749056.

The previous prime is 30302652431. The next prime is 30302652433. The reversal of 30302652432 is 23425620303.

It is an interprime number because it is at equal distance from previous prime (30302652431) and next prime (30302652433).

It is a self number, because there is not a number n which added to its sum of digits gives 30302652432.

It is not an unprimeable number, because it can be changed into a prime (30302652431) 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, 2420493 + ... + 2432979.

It is an arithmetic number, because the mean of its divisors is an integer number (1054149544).

Almost surely, 230302652432 is an apocalyptic number.

It is an amenable number.

30302652432 is an abundant number, since it is smaller than the sum of its proper divisors (54029311088).

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

30302652432 is a wasteful number, since it uses less digits than its factorization.

30302652432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16400 (or 16394 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The spelling of 30302652432 in words is "thirty billion, three hundred two million, six hundred fifty-two thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 3889 7778 11667 12487 15556 23334 24974 31112 37461 46668 49948 50557 62224 74922 93336 99896 101114 149844 151671 162331 186672 199792 202228 299688 303342 324662 404456 486993 599376 606684 649324 808912 973986 1213368 1298648 1947972 2426736 2597296 3895944 7791888 48561943 97123886 145685829 194247772 291371658 388495544 582743316 631305259 776991088 1165486632 1262610518 1893915777 2330973264 2525221036 3787831554 5050442072 7575663108 10100884144 15151326216 30302652432