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16148980213 = 191254767741
BaseRepresentation
bin11110000101000110…
…11110000111110101
31112200110011012020021
433002203132013311
5231033114331323
611230240405141
71111121031652
oct170243360765
945613135207
1016148980213
116937750943
1231683167b1
1316a48b8bc2
14ad2a72c29
15647b2305d
hex3c28de1f5

16148980213 has 8 divisors (see below), whose sum is σ = 17000532320. Its totient is φ = 15297588720.

The previous prime is 16148980121. The next prime is 16148980217. The reversal of 16148980213 is 31208984161.

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 16148980213 - 233 = 7559045621 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 16148980213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16148980217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204523 + ... + 272263.

It is an arithmetic number, because the mean of its divisors is an integer number (2125066540).

Almost surely, 216148980213 is an apocalyptic number.

It is an amenable number.

16148980213 is a deficient number, since it is larger than the sum of its proper divisors (851552107).

16148980213 is a wasteful number, since it uses less digits than its factorization.

16148980213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80307.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 16148980213 in words is "sixteen billion, one hundred forty-eight million, nine hundred eighty thousand, two hundred thirteen".

Divisors: 1 19 12547 67741 238393 1287079 849946327 16148980213