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23190345687039 = 346159359282487
BaseRepresentation
bin1010100010111011011000…
…10100010001111111111111
310001002222100001201112221120
411101131230110101333333
511014422311443441124
6121153255302202023
74612306245642666
oct521355424217777
9101088301645846
1023190345687039
117430a74629773
12272653ba23313
13cc2abcc4b68b
145a25c0d79ddd
152a337a1c6d79
hex15176c511fff

23190345687039 has 16 divisors (see below), whose sum is σ = 30988165232640. Its totient is φ = 15426379668960.

The previous prime is 23190345687037. The next prime is 23190345687079. The reversal of 23190345687039 is 93078654309132.

It is not a de Polignac number, because 23190345687039 - 21 = 23190345687037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23190345687037) 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, 81952254 + ... + 82234740.

It is an arithmetic number, because the mean of its divisors is an integer number (1936760327040).

It is a 1-persistent number, because it is pandigital, but 2⋅23190345687039 = 46380691374078 is not.

Almost surely, 223190345687039 is an apocalyptic number.

23190345687039 is a deficient number, since it is larger than the sum of its proper divisors (7797819545601).

23190345687039 is a wasteful number, since it uses less digits than its factorization.

23190345687039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342310.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 23190345687039 in words is "twenty-three trillion, one hundred ninety billion, three hundred forty-five million, six hundred eighty-seven thousand, thirty-nine".

Divisors: 1 3 461 1383 59359 178077 282487 847461 27364499 82093497 130226507 390679521 16768145833 50304437499 7730115229013 23190345687039