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2131023301 = 112359367389
BaseRepresentation
bin111111100000100…
…1101010111000101
312111111220012101221
41333001031113011
513331020221201
6551243120341
7103544253631
oct17701152705
95444805357
102131023301
119a39a8390
124b58130b1
1327c660844
14163043dc1
15c71444a1
hex7f04d5c5

2131023301 has 32 divisors (see below), whose sum is σ = 2480025600. Its totient is φ = 1812022080.

The previous prime is 2131023259. The next prime is 2131023319. The reversal of 2131023301 is 1033201312.

It is not a de Polignac number, because 2131023301 - 225 = 2097468869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131023701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5478015 + ... + 5478403.

It is an arithmetic number, because the mean of its divisors is an integer number (77500800).

Almost surely, 22131023301 is an apocalyptic number.

It is an amenable number.

2131023301 is a deficient number, since it is larger than the sum of its proper divisors (349002299).

2131023301 is a wasteful number, since it uses less digits than its factorization.

2131023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2131023301 is about 46163.0079284268. The cubic root of 2131023301 is about 1286.8543633919.

Adding to 2131023301 its reverse (1033201312), we get a palindrome (3164224613).

The spelling of 2131023301 in words is "two billion, one hundred thirty-one million, twenty-three thousand, three hundred one".

Divisors: 1 11 23 59 253 367 389 649 1357 4037 4279 8441 8947 14927 21653 22951 92851 98417 142763 238183 252461 498019 527873 1570393 3283549 5478209 5806603 8423017 36119039 92653187 193729391 2131023301