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23103284047 = 1049152314461
BaseRepresentation
bin10101100001000100…
…000010001101001111
32012122002220102122221
4111201010002031033
5334303420042142
614340303320211
71445343450154
oct254104021517
965562812587
1023103284047
119886224288
1245892b0067
1322425b269c
1411924d622b
15903412767
hex56110234f

23103284047 has 8 divisors (see below), whose sum is σ = 23142092400. Its totient is φ = 23064509760.

The previous prime is 23103284041. The next prime is 23103284063. The reversal of 23103284047 is 74048230132.

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 23103284047 - 27 = 23103283919 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 (23103284041) 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, 1590397 + ... + 1604857.

It is an arithmetic number, because the mean of its divisors is an integer number (2892761550).

Almost surely, 223103284047 is an apocalyptic number.

23103284047 is a deficient number, since it is larger than the sum of its proper divisors (38808353).

23103284047 is a wasteful number, since it uses less digits than its factorization.

23103284047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17033.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 23103284047 in words is "twenty-three billion, one hundred three million, two hundred eighty-four thousand, forty-seven".

Divisors: 1 1049 1523 14461 1597627 15169589 22024103 23103284047