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20233241411305 = 513811988738821
BaseRepresentation
bin1001001100110111010110…
…01010101011111011101001
32122122021112101022211220211
410212123223022223323221
510123000134300130210
6111011004531021121
74155542404221316
oct446335312537351
978567471284824
1020233241411305
1164a096232a58a
12232940773a7a1
13b39ca93a5850
144dd419071d0d
152514a67b238a
hex1266eb2abee9

20233241411305 has 32 divisors (see below), whose sum is σ = 26183137010688. Its totient is φ = 14921153337600.

The previous prime is 20233241411297. The next prime is 20233241411351. The reversal of 20233241411305 is 50311414233202.

It is not a de Polignac number, because 20233241411305 - 23 = 20233241411297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521173795 + ... + 521212615.

It is an arithmetic number, because the mean of its divisors is an integer number (818223031584).

Almost surely, 220233241411305 is an apocalyptic number.

It is an amenable number.

20233241411305 is a deficient number, since it is larger than the sum of its proper divisors (5949895599383).

20233241411305 is a wasteful number, since it uses less digits than its factorization.

20233241411305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49537.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 20233241411305 its reverse (50311414233202), we get a palindrome (70544655644507).

The spelling of 20233241411305 in words is "twenty trillion, two hundred thirty-three billion, two hundred forty-one million, four hundred eleven thousand, three hundred five".

Divisors: 1 5 13 65 811 4055 9887 10543 38821 49435 52715 128531 194105 504673 642655 2523365 8018357 31483831 40091785 104238641 157419155 383823227 409289803 521193205 1919116135 2046449015 4989701951 24948509755 311280637097 1556403185485 4046648282261 20233241411305