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30488222830 = 2513234524791
BaseRepresentation
bin11100011001001111…
…010101110001101110
32220200202222012012011
4130121033111301232
5444414441112310
622001152231434
72126345422012
oct343117256156
986622865164
1030488222830
1111a2589707a
125aaa53b57a
132b4b585750
141693216542
15bd691778a
hex7193d5c6e

30488222830 has 16 divisors (see below), whose sum is σ = 59100247584. Its totient is φ = 11257189920.

The previous prime is 30488222827. The next prime is 30488222839. The reversal of 30488222830 is 3822288403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30488222839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117262266 + ... + 117262525.

It is an arithmetic number, because the mean of its divisors is an integer number (3693765474).

Almost surely, 230488222830 is an apocalyptic number.

30488222830 is a deficient number, since it is larger than the sum of its proper divisors (28612024754).

30488222830 is a wasteful number, since it uses less digits than its factorization.

30488222830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234524811.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 30488222830 in words is "thirty billion, four hundred eighty-eight million, two hundred twenty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 234524791 469049582 1172623955 2345247910 3048822283 6097644566 15244111415 30488222830