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30459682741 = 314591214021
BaseRepresentation
bin11100010111100010…
…011101111110110101
32220121210021012112211
4130113202131332311
5444340134321431
621554252413421
72125551013525
oct342742357665
986553235484
1030459682741
1111a10773524
125aa0a77271
132b456a2117
14168d507685
15bd417b2b1
hex71789dfb5

30459682741 has 8 divisors (see below), whose sum is σ = 31449248768. Its totient is φ = 29470554000.

The previous prime is 30459682727. The next prime is 30459682751. The reversal of 30459682741 is 14728695403.

It is a happy number.

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 30459682741 - 219 = 30459158453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30459682751) 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, 35311 + ... + 249331.

It is an arithmetic number, because the mean of its divisors is an integer number (3931156096).

It is a 1-persistent number, because it is pandigital, but 2⋅30459682741 = 60919365482 is not.

Almost surely, 230459682741 is an apocalyptic number.

30459682741 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30459682741 is a deficient number, since it is larger than the sum of its proper divisors (989566027).

30459682741 is a wasteful number, since it uses less digits than its factorization.

30459682741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218643.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 30459682741 in words is "thirty billion, four hundred fifty-nine million, six hundred eighty-two thousand, seven hundred forty-one".

Divisors: 1 31 4591 142321 214021 6634651 982570411 30459682741