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23151342511413 = 3219219776160439
BaseRepresentation
bin1010100001110010101111…
…00010111110010100110101
310000222020122212100221102100
411100321113202332110311
511013302422140331123
6121123325132532313
74606425564265464
oct520712742762465
9100866585327370
1023151342511413
11741647a325626
12271aa75921099
13cbc215563a2c
145a0760d309db
152a2345e95643
hex150e578be535

23151342511413 has 24 divisors (see below), whose sum is σ = 35202479083200. Its totient is φ = 14621232832704.

The previous prime is 23151342511321. The next prime is 23151342511441. The reversal of 23151342511413 is 31411524315132.

23151342511413 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 134 + 2 + 511 + 4 + 1 + 3 = 666.

It is not a de Polignac number, because 23151342511413 - 222 = 23151338317109 is a prime.

It is a super-3 number, since 3×231513425114133 (a number of 41 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23151342521413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 677848 + ... + 6838286.

It is an arithmetic number, because the mean of its divisors is an integer number (1466769961800).

Almost surely, 223151342511413 is an apocalyptic number.

It is an amenable number.

23151342511413 is a deficient number, since it is larger than the sum of its proper divisors (12051136571787).

23151342511413 is a wasteful number, since it uses less digits than its factorization.

23151342511413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182441 (or 6182438 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

Adding to 23151342511413 its reverse (31411524315132), we get a palindrome (54562866826545).

The spelling of 23151342511413 in words is "twenty-three trillion, one hundred fifty-one billion, three hundred forty-two million, five hundred eleven thousand, four hundred thirteen".

Divisors: 1 3 9 19 57 171 21977 65931 197793 417563 1252689 3758067 6160439 18481317 55443951 117048341 351145023 1053435069 135387967903 406163903709 1218491711127 2572371390157 7717114170471 23151342511413