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30023321322 = 23157259112301
BaseRepresentation
bin11011111101100001…
…111000011011101010
32212111101011202012210
4123331201320123222
5442441432240242
621443103545550
72112002010021
oct337541703352
985441152183
1030023321322
1111807422755
12599a8bb2b6
132aa616c1b7
14164b5998b8
15baabd3d9c
hex6fd8786ea

30023321322 has 32 divisors (see below), whose sum is σ = 60457342464. Its totient is φ = 9939384000.

The previous prime is 30023321303. The next prime is 30023321357. The reversal of 30023321322 is 22312332003.

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, 2434572 + ... + 2446872.

It is an arithmetic number, because the mean of its divisors is an integer number (1889291952).

Almost surely, 230023321322 is an apocalyptic number.

30023321322 is an abundant number, since it is smaller than the sum of its proper divisors (30434021142).

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

30023321322 is a wasteful number, since it uses less digits than its factorization.

30023321322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15054.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30023321322 its reverse (22312332003), we get a palindrome (52335653325).

The spelling of 30023321322 in words is "thirty billion, twenty-three million, three hundred twenty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 157 314 471 942 2591 5182 7773 12301 15546 24602 36903 73806 406787 813574 1220361 1931257 2440722 3862514 5793771 11587542 31871891 63743782 95615673 191231346 5003886887 10007773774 15011660661 30023321322