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23031313152407 = 723143051634487
BaseRepresentation
bin1010011110010011001010…
…01111010011100110010111
310000112202211210221201221022
411033021211033103212113
511004321112131334112
6120552234511111355
74564646260464350
oct517114517234627
9100482753851838
1023031313152407
11737a58593866a
1226bb75821255b
13cb0ac726a391
14598a15b44d27
1529e16d640d72
hex14f2653d3997

23031313152407 has 8 divisors (see below), whose sum is σ = 27465913821696. Its totient is φ = 18882815752152.

The previous prime is 23031313152401. The next prime is 23031313152409. The reversal of 23031313152407 is 70425131313032.

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

It is not a de Polignac number, because 23031313152407 - 26 = 23031313152343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031313152401) 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, 71525817083 + ... + 71525817404.

It is an arithmetic number, because the mean of its divisors is an integer number (3433239227712).

Almost surely, 223031313152407 is an apocalyptic number.

23031313152407 is a deficient number, since it is larger than the sum of its proper divisors (4434600669289).

23031313152407 is a wasteful number, since it uses less digits than its factorization.

23031313152407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143051634517.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 23031313152407 its reverse (70425131313032), we get a palindrome (93456444465439).

The spelling of 23031313152407 in words is "twenty-three trillion, thirty-one billion, three hundred thirteen million, one hundred fifty-two thousand, four hundred seven".

Divisors: 1 7 23 161 143051634487 1001361441409 3290187593201 23031313152407