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30500214511 = 1341137417691
BaseRepresentation
bin11100011001111101…
…000101011011101111
32220201121112102200111
4130121331011123233
5444431023331021
622002301240451
72126552355124
oct343175053357
986647472614
1030500214511
1111a31637658
125ab2563127
132b50bc3a10
141694a5874b
15bd79d58e1
hex719f456ef

30500214511 has 16 divisors (see below), whose sum is σ = 33893199648. Its totient is φ = 27266803200.

The previous prime is 30500214499. The next prime is 30500214523. The reversal of 30500214511 is 11541200503.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30500214499) and next prime (30500214523).

It is not a de Polignac number, because 30500214511 - 27 = 30500214383 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 (30500214011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135825 + ... + 281866.

It is an arithmetic number, because the mean of its divisors is an integer number (2118324978).

Almost surely, 230500214511 is an apocalyptic number.

30500214511 is a deficient number, since it is larger than the sum of its proper divisors (3392985137).

30500214511 is a wasteful number, since it uses less digits than its factorization.

30500214511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417882.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 30500214511 in words is "thirty billion, five hundred million, two hundred fourteen thousand, five hundred eleven".

Divisors: 1 13 41 137 533 1781 5617 73021 417691 5429983 17125331 57223667 222629303 743907671 2346170347 30500214511