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23520613142235 = 3511178385245327
BaseRepresentation
bin1010101100100010100011…
…10010101000111011011011
310002021112210222012121121210
411112101101302220323123
511040330203431022420
6122005115344034203
74645210501666056
oct526212162507333
9102245728177553
1023520613142235
117549043a35050
12277a551902963
131017ca4686a91
145b4591c67a9d
152abc59be09e0
hex156451ca8edb

23520613142235 has 32 divisors (see below), whose sum is σ = 43469111780352. Its totient is φ = 10733114017280.

The previous prime is 23520613142233. The next prime is 23520613142237. The reversal of 23520613142235 is 53224131602532.

It is an interprime number because it is at equal distance from previous prime (23520613142233) and next prime (23520613142237).

It is not a de Polignac number, because 23520613142235 - 21 = 23520613142233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23520613142193 and 23520613142202.

It is not an unprimeable number, because it can be changed into a prime (23520613142233) 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 31 ways as a sum of consecutive naturals, for example, 4192619859 + ... + 4192625468.

It is an arithmetic number, because the mean of its divisors is an integer number (1358409743136).

Almost surely, 223520613142235 is an apocalyptic number.

23520613142235 is a deficient number, since it is larger than the sum of its proper divisors (19948498638117).

23520613142235 is a wasteful number, since it uses less digits than its factorization.

23520613142235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385245363.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 23520613142235 its reverse (53224131602532), we get a palindrome (76744744744767).

The spelling of 23520613142235 in words is "twenty-three trillion, five hundred twenty billion, six hundred thirteen million, one hundred forty-two thousand, two hundred thirty-five".

Divisors: 1 3 5 11 15 17 33 51 55 85 165 187 255 561 935 2805 8385245327 25155735981 41926226635 92237698597 125778679905 142549170559 276713095791 427647511677 461188492985 712745852795 1383565478955 1568040876149 2138237558385 4704122628447 7840204380745 23520613142235