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23405124503030 = 2517199967971479
BaseRepresentation
bin1010101001001011011100…
…01000011100010111110110
310001212111201100221212201012
411110211232020130113312
511031432143333044110
6121440055445432222
74633651542522044
oct524455610342766
9101774640855635
1023405124503030
11750406a680086
1227600a0a0b672
13100a12b02328a
145acb57b47394
152a8c4ad1e905
hex15496e21c5f6

23405124503030 has 64 divisors (see below), whose sum is σ = 44836830720000. Its totient is φ = 8766034472448.

The previous prime is 23405124503017. The next prime is 23405124503053. The reversal of 23405124503030 is 3030542150432.

It is a congruent number.

It is an unprimeable number.

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, 327404831 + ... + 327476309.

It is an arithmetic number, because the mean of its divisors is an integer number (700575480000).

Almost surely, 223405124503030 is an apocalyptic number.

23405124503030 is a deficient number, since it is larger than the sum of its proper divisors (21431706216970).

23405124503030 is a wasteful number, since it uses less digits than its factorization.

23405124503030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81381.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 23405124503030 its reverse (3030542150432), we get a palindrome (26435666653462).

The spelling of 23405124503030 in words is "twenty-three trillion, four hundred five billion, one hundred twenty-four million, five hundred three thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 199 398 995 1990 3383 6766 9679 16915 19358 33830 48395 71479 96790 142958 164543 329086 357395 714790 822715 1215143 1645430 1926121 2430286 3852242 6075715 9630605 12151430 14224321 19261210 28448642 32744057 65488114 71121605 142243210 163720285 241813457 327440570 483626914 691845241 1209067285 1383690482 2418134570 3459226205 6918452410 11761369097 23522738194 58806845485 117613690970 137677202959 275354405918 688386014795 1376772029590 2340512450303 4681024900606 11702562251515 23405124503030