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131000212310 = 25111190911021
BaseRepresentation
bin111101000000000111…
…0001001101101010110
3110112010122000021222012
41322000032021231112
54121242023243220
6140103005104222
712315210301142
oct1720016115526
9415118007865
10131000212310
1150614228480
122147b858072
13c479187536
1464aa270222
15361aa87ac5
hex1e80389b56

131000212310 has 16 divisors (see below), whose sum is σ = 257236780752. Its totient is φ = 47636440800.

The previous prime is 131000212267. The next prime is 131000212339. The reversal of 131000212310 is 13212000131.

131000212310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1310002123102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 595455401 + ... + 595455620.

It is an arithmetic number, because the mean of its divisors is an integer number (16077298797).

Almost surely, 2131000212310 is an apocalyptic number.

131000212310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131000212310 is a deficient number, since it is larger than the sum of its proper divisors (126236568442).

131000212310 is a wasteful number, since it uses less digits than its factorization.

131000212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190911039.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 131000212310 its reverse (13212000131), we get a palindrome (144212212441).

The spelling of 131000212310 in words is "one hundred thirty-one billion, two hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1190911021 2381822042 5954555105 11909110210 13100021231 26200042462 65500106155 131000212310