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30103789264 = 2413811362409
BaseRepresentation
bin11100000010010100…
…110101111011010000
32212200222120221110221
4130002110311323100
5443123032224024
621455100402424
72113666662313
oct340224657320
985628527427
1030103789264
111184889348a
125a01846414
132ab9a34573
14165814497a
15bb2ccb3e4
hex702535ed0

30103789264 has 20 divisors (see below), whose sum is σ = 58368369220. Its totient is φ = 15040984320.

The previous prime is 30103789231. The next prime is 30103789307. The reversal of 30103789264 is 46298730103.

It can be written as a sum of positive squares in 2 ways, for example, as 23752974400 + 6350814864 = 154120^2 + 79692^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30103789264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659109 + ... + 703300.

It is an arithmetic number, because the mean of its divisors is an integer number (2918418461).

Almost surely, 230103789264 is an apocalyptic number.

It is an amenable number.

30103789264 is a deficient number, since it is larger than the sum of its proper divisors (28264579956).

30103789264 is a wasteful number, since it uses less digits than its factorization.

30103789264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363798 (or 1363792 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 30103789264 in words is "thirty billion, one hundred three million, seven hundred eighty-nine thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 1381 2762 5524 11048 22096 1362409 2724818 5449636 10899272 21798544 1881486829 3762973658 7525947316 15051894632 30103789264