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23500345112404 = 2214946385162223
BaseRepresentation
bin1010101011111100110011…
…01110001111011101010100
310002012121111110100000120021
411111332121232033131110
511040012201322044104
6121551524241514524
74643562313405066
oct525763156173524
9102177443300507
1023500345112404
117540493188276
122776636042a44
1310160c45c6014
145b35cc131736
152ab47067d754
hex155f99b8f754

23500345112404 has 24 divisors (see below), whose sum is σ = 41491035532800. Its totient is φ = 11646104182944.

The previous prime is 23500345112393. The next prime is 23500345112407. The reversal of 23500345112404 is 40421154300532.

It is a self number, because there is not a number n which added to its sum of digits gives 23500345112404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23500345112407) 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, 42305164 + ... + 42857059.

It is an arithmetic number, because the mean of its divisors is an integer number (1728793147200).

Almost surely, 223500345112404 is an apocalyptic number.

It is an amenable number.

23500345112404 is a deficient number, since it is larger than the sum of its proper divisors (17990690420396).

23500345112404 is a wasteful number, since it uses less digits than its factorization.

23500345112404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85162839 (or 85162837 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 23500345112404 its reverse (40421154300532), we get a palindrome (63921499412936).

The spelling of 23500345112404 in words is "twenty-three trillion, five hundred billion, three hundred forty-five million, one hundred twelve thousand, four hundred four".

Divisors: 1 2 4 149 298 463 596 926 1852 68987 137974 275948 85162223 170324446 340648892 12689171227 25378342454 39430109249 50756684908 78860218498 157720436996 5875086278101 11750172556202 23500345112404