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23143101434 = 261918693943
BaseRepresentation
bin10101100011011011…
…111011001111111010
32012201212211100211222
4111203123323033322
5334344113221214
614344244552042
71446336054635
oct254333731772
965655740758
1023143101434
1198a674a712
12459a6b2622
13224a91407b
1411978dcc1c
15906b7a38e
hex5636fb3fa

23143101434 has 8 divisors (see below), whose sum is σ = 34770735840. Its totient is φ = 11552856156.

The previous prime is 23143101433. The next prime is 23143101437. The reversal of 23143101434 is 43410134132.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (23143101433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9345734 + ... + 9348209.

It is an arithmetic number, because the mean of its divisors is an integer number (4346341980).

Almost surely, 223143101434 is an apocalyptic number.

23143101434 is a deficient number, since it is larger than the sum of its proper divisors (11627634406).

23143101434 is a wasteful number, since it uses less digits than its factorization.

23143101434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18694564.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23143101434 its reverse (43410134132), we get a palindrome (66553235566).

The spelling of 23143101434 in words is "twenty-three billion, one hundred forty-three million, one hundred one thousand, four hundred thirty-four".

Divisors: 1 2 619 1238 18693943 37387886 11571550717 23143101434