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30214212454402 = 2104789144166909
BaseRepresentation
bin1101101111010110010110…
…11001101000100000000010
310221222110011102012221012121
412313223023121220200002
512430012201342020102
6144132114555314454
76235622231250304
oct667531331504002
9127873142187177
1030214212454402
11969985927a639
12347b87274ba2a
1313b225a095352
14766538c49974
15375e1ad4ab37
hex1b7acb668802

30214212454402 has 8 divisors (see below), whose sum is σ = 45321751496700. Its totient is φ = 15106961955504.

The previous prime is 30214212454399. The next prime is 30214212454427. The reversal of 30214212454402 is 20445421241203.

It can be written as a sum of positive squares in 2 ways, for example, as 29982534848161 + 231677606241 = 5475631^2 + 481329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71873877 + ... + 72293032.

Almost surely, 230214212454402 is an apocalyptic number.

30214212454402 is a deficient number, since it is larger than the sum of its proper divisors (15107539042298).

30214212454402 is a wasteful number, since it uses less digits than its factorization.

30214212454402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144271700.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 30214212454402 its reverse (20445421241203), we get a palindrome (50659633695605).

The spelling of 30214212454402 in words is "thirty trillion, two hundred fourteen billion, two hundred twelve million, four hundred fifty-four thousand, four hundred two".

Divisors: 1 2 104789 209578 144166909 288333818 15107106227201 30214212454402