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23415423031311 = 373313352996797
BaseRepresentation
bin1010101001011110100111…
…11110001101100000001111
310001220111022002110022122120
411110233103332031200033
511032114241244000221
6121444521414544023
74634465003543613
oct524572376154017
9101814262408576
1023415423031311
117508474953883
122762095968013
13100b0ac8146ac
145ad4537b9343
152a914eeea5c6
hex154bd3f8d80f

23415423031311 has 32 divisors (see below), whose sum is σ = 31758680391360. Its totient is φ = 15342745227264.

The previous prime is 23415423031291. The next prime is 23415423031331. The reversal of 23415423031311 is 11313032451432.

It is an interprime number because it is at equal distance from previous prime (23415423031291) and next prime (23415423031331).

It is not a de Polignac number, because 23415423031311 - 222 = 23415418837007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23415423031331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241853965 + ... + 241950761.

It is an arithmetic number, because the mean of its divisors is an integer number (992458762230).

Almost surely, 223415423031311 is an apocalyptic number.

23415423031311 is a deficient number, since it is larger than the sum of its proper divisors (8343257360049).

23415423031311 is a wasteful number, since it uses less digits than its factorization.

23415423031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100715.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 23415423031311 its reverse (11313032451432), we get a palindrome (34728455482743).

The spelling of 23415423031311 in words is "twenty-three trillion, four hundred fifteen billion, four hundred twenty-three million, thirty-one thousand, three hundred eleven".

Divisors: 1 3 73 219 313 939 3529 10587 22849 68547 96797 257617 290391 772851 1104577 3313731 7066181 21198543 30297461 80634121 90892383 241902363 341596613 1024789839 2211714653 6635143959 24936552749 74809658247 106919739869 320759219607 7805141010437 23415423031311