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30404120322 = 2317614886551
BaseRepresentation
bin11100010100001110…
…100000111100000010
32220110220201100020110
4130110032200330002
5444231423322242
621544545452150
72124304521132
oct342416407402
986426640213
1030404120322
1111992373674
125a86341056
132b37019c54
141685da2ac2
15bce35339c
hex7143a0f02

30404120322 has 32 divisors (see below), whose sum is σ = 65440704384. Its totient is φ = 9382176000.

The previous prime is 30404120311. The next prime is 30404120419. The reversal of 30404120322 is 22302140403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2437054 + ... + 2449497.

It is an arithmetic number, because the mean of its divisors is an integer number (2045022012).

Almost surely, 230404120322 is an apocalyptic number.

30404120322 is an abundant number, since it is smaller than the sum of its proper divisors (35036584062).

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

30404120322 is a wasteful number, since it uses less digits than its factorization.

30404120322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886634.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30404120322 its reverse (22302140403), we get a palindrome (52706260725).

The spelling of 30404120322 in words is "thirty billion, four hundred four million, one hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 61 102 122 183 366 1037 2074 3111 6222 4886551 9773102 14659653 29319306 83071367 166142734 249214101 298079611 498428202 596159222 894238833 1788477666 5067353387 10134706774 15202060161 30404120322