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24213312253 = 132143274037
BaseRepresentation
bin10110100011001110…
…011101001011111101
32022111110121201002201
4112203032131023331
5344042101443003
615042355151501
71515012521044
oct264316351375
968443551081
1024213312253
11a2a5868969
124838ba5591
13238b564a00
141259ac555b
1596aac9b1d
hex5a339d2fd

24213312253 has 6 divisors (see below), whose sum is σ = 26219148954. Its totient is φ = 22350749616.

The previous prime is 24213312247. The next prime is 24213312269. The reversal of 24213312253 is 35221331242.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 258630724 + 23954681529 = 16082^2 + 154773^2 .

It is a de Polignac number, because none of the positive numbers 2k-24213312253 is a prime.

It is a super-2 number, since 2×242133122532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24213312293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71636850 + ... + 71637187.

It is an arithmetic number, because the mean of its divisors is an integer number (4369858159).

Almost surely, 224213312253 is an apocalyptic number.

It is an amenable number.

24213312253 is a deficient number, since it is larger than the sum of its proper divisors (2005836701).

24213312253 is a wasteful number, since it uses less digits than its factorization.

24213312253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143274063 (or 143274050 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

Adding to 24213312253 its reverse (35221331242), we get a palindrome (59434643495).

The spelling of 24213312253 in words is "twenty-four billion, two hundred thirteen million, three hundred twelve thousand, two hundred fifty-three".

Divisors: 1 13 169 143274037 1862562481 24213312253