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24205405103013 = 38068468367671
BaseRepresentation
bin1011000000011110000101…
…00100101010001110100101
310011201000101022002120111210
411200033002210222032211
511133040132201244023
6123251450512222033
75045532334423611
oct540170244521645
9104630338076453
1024205405103013
117792500168792
12286b20523a919
131067738167434
145d9795472341
152be988a8c593
hex1603c292a3a5

24205405103013 has 4 divisors (see below), whose sum is σ = 32273873470688. Its totient is φ = 16136936735340.

The previous prime is 24205405102993. The next prime is 24205405103023. The reversal of 24205405103013 is 31030150450242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-24205405103013 is a prime.

It is a super-2 number, since 2×242054051030132 (a number of 28 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 (24205405103023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4034234183833 + ... + 4034234183838.

It is an arithmetic number, because the mean of its divisors is an integer number (8068468367672).

Almost surely, 224205405103013 is an apocalyptic number.

It is an amenable number.

24205405103013 is a deficient number, since it is larger than the sum of its proper divisors (8068468367675).

24205405103013 is an equidigital number, since it uses as much as digits as its factorization.

24205405103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068468367674.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 24205405103013 its reverse (31030150450242), we get a palindrome (55235555553255).

The spelling of 24205405103013 in words is "twenty-four trillion, two hundred five billion, four hundred five million, one hundred three thousand, thirteen".

Divisors: 1 3 8068468367671 24205405103013