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30304503042 = 23111729719091
BaseRepresentation
bin11100001110010010…
…100000010100000010
32220012222021021000120
4130032102200110002
5444030423044132
621531030401110
72121655011552
oct341622402402
986188237016
1030304503042
1111941113740
125a58b00196
132b1c4ab708
141676a71162
15bc572702c
hex70e4a0502

30304503042 has 64 divisors (see below), whose sum is σ = 70039531008. Its totient is φ = 8639136000.

The previous prime is 30304503011. The next prime is 30304503043. The reversal of 30304503042 is 24030540303.

It is not an unprimeable number, because it can be changed into a prime (30304503043) 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, 3328917 + ... + 3338007.

It is an arithmetic number, because the mean of its divisors is an integer number (1094367672).

Almost surely, 230304503042 is an apocalyptic number.

30304503042 is an abundant number, since it is smaller than the sum of its proper divisors (39735027966).

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

30304503042 is a wasteful number, since it uses less digits than its factorization.

30304503042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12095.

The product of its (nonzero) digits is 4320, while the sum is 24.

The spelling of 30304503042 in words is "thirty billion, three hundred four million, five hundred three thousand, forty-two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 2971 5942 8913 9091 17826 18182 27273 32681 50507 54546 65362 98043 100001 101014 151521 154547 196086 200002 300003 303042 309094 463641 555577 600006 927282 1111154 1666731 1700017 3333462 3400034 5100051 10200102 27009361 54018722 81028083 162056166 297102971 459159137 594205942 891308913 918318274 1377477411 1782617826 2754954822 5050750507 10101501014 15152251521 30304503042