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20130132331301 = 174632557506331
BaseRepresentation
bin1001001001110111010010…
…11000110000101100100101
32122021102101112101212200212
410210323221120300230211
510114303002334100201
6110451353301345205
74145232305416526
oct444735130605445
978242345355625
1020130132331301
116461160a00683
122311430708205
13b3035670c1c5
144d843713284d
1524d96e638abb
hex124ee9630b25

20130132331301 has 8 divisors (see below), whose sum is σ = 21360292884864. Its totient is φ = 18905086791360.

The previous prime is 20130132331289. The next prime is 20130132331303. The reversal of 20130132331301 is 10313323103102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20130132331301 - 26 = 20130132331237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130132331303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278745295 + ... + 1278761036.

It is an arithmetic number, because the mean of its divisors is an integer number (2670036610608).

Almost surely, 220130132331301 is an apocalyptic number.

It is an amenable number.

20130132331301 is a deficient number, since it is larger than the sum of its proper divisors (1230160553563).

20130132331301 is a wasteful number, since it uses less digits than its factorization.

20130132331301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557506811.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20130132331301 its reverse (10313323103102), we get a palindrome (30443455434403).

The spelling of 20130132331301 in words is "twenty trillion, one hundred thirty billion, one hundred thirty-two million, three hundred thirty-one thousand, three hundred one".

Divisors: 1 17 463 7871 2557506331 43477607627 1184125431253 20130132331301