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30213452344434 = 2310169274951757
BaseRepresentation
bin1101101111010100111100…
…00110000010110001110010
310221222101012102221100100120
412313222132012002301302
512430004122300010214
6144131511323431110
76235564341363252
oct667523606026162
9127871172840316
1030213452344434
1196994a9204787
12347b6a0085496
1313b216876ac38
147664a5d05962
15375dc4252ea9
hex1b7a9e182c72

30213452344434 has 16 divisors (see below), whose sum is σ = 60426976313088. Its totient is φ = 10071138844112.

The previous prime is 30213452344417. The next prime is 30213452344463. The reversal of 30213452344434 is 43444325431203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3625684 + ... + 8577440.

It is an arithmetic number, because the mean of its divisors is an integer number (3776686019568).

Almost surely, 230213452344434 is an apocalyptic number.

30213452344434 is an abundant number, since it is smaller than the sum of its proper divisors (30213523968654).

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

30213452344434 is a wasteful number, since it uses less digits than its factorization.

30213452344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5968689.

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 30213452344434 its reverse (43444325431203), we get a palindrome (73657777775637).

The spelling of 30213452344434 in words is "thirty trillion, two hundred thirteen billion, four hundred fifty-two million, three hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 1016927 2033854 3050781 4951757 6101562 9903514 14855271 29710542 5035575390739 10071150781478 15106726172217 30213452344434