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23400401331224 = 2313937195658383
BaseRepresentation
bin1010101001000010101001…
…00110111110010000011000
310001212001112012110220001002
411110201110212332100120
511031343010220044344
6121433555043444132
74633423521314621
oct524412446762030
9101761465426032
1023400401331224
117502066560205
12275b1a3086648
13100985763b468
145ac82a746a48
152a8a7134b44e
hex1548549be418

23400401331224 has 32 divisors (see below), whose sum is σ = 44203295808000. Its totient is φ = 11612901080352.

The previous prime is 23400401331191. The next prime is 23400401331247. The reversal of 23400401331224 is 42213310400432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1306337 + ... + 6964719.

It is an arithmetic number, because the mean of its divisors is an integer number (1381352994000).

Almost surely, 223400401331224 is an apocalyptic number.

It is an amenable number.

23400401331224 is a deficient number, since it is larger than the sum of its proper divisors (20802894476776).

23400401331224 is a wasteful number, since it uses less digits than its factorization.

23400401331224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662247 (or 5662243 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 23400401331224 its reverse (42213310400432), we get a palindrome (65613711731656).

The spelling of 23400401331224 in words is "twenty-three trillion, four hundred billion, four hundred one million, three hundred thirty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 139 278 556 1112 3719 7438 14876 29752 516941 1033882 2067764 4135528 5658383 11316766 22633532 45267064 786515237 1573030474 3146060948 6292121896 21043526377 42087052754 84174105508 168348211016 2925050166403 5850100332806 11700200665612 23400401331224