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30211410379 = 173967144797
BaseRepresentation
bin11100001000101111…
…011000100111001011
32212222111002122220011
4130020233120213023
5443333110113004
621513503212351
72116444515433
oct341057304713
985874078804
1030211410379
11118a360a857
125a318a70b7
132b06115bb7
14166855b2c3
15bbc489004
hex708bd89cb

30211410379 has 8 divisors (see below), whose sum is σ = 31990072608. Its totient is φ = 28432917120.

The previous prime is 30211410373. The next prime is 30211410407. The reversal of 30211410379 is 97301411203.

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

It is a cyclic number.

It is not a de Polignac number, because 30211410379 - 23 = 30211410371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30211410379.

It is not an unprimeable number, because it can be changed into a prime (30211410371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652009 + ... + 696805.

It is an arithmetic number, because the mean of its divisors is an integer number (3998759076).

Almost surely, 230211410379 is an apocalyptic number.

30211410379 is a deficient number, since it is larger than the sum of its proper divisors (1778662229).

30211410379 is a wasteful number, since it uses less digits than its factorization.

30211410379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84485.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 30211410379 in words is "thirty billion, two hundred eleven million, four hundred ten thousand, three hundred seventy-nine".

Divisors: 1 17 39671 44797 674407 761549 1777141787 30211410379