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131003302222 = 21310946225583
BaseRepresentation
bin111101000000001100…
…1111100000101001110
3110112010211211021112101
41322000121330011032
54121243321132342
6140103155225314
712315245460502
oct1720031740516
9415124737471
10131003302222
1150615a48a21
12214808a823a
13c4799c9aa0
1464aa836302
15361ae983b7
hex1e8067c14e

131003302222 has 16 divisors (see below), whose sum is σ = 213562198080. Its totient is φ = 59908354272.

The previous prime is 131003302211. The next prime is 131003302223. The reversal of 131003302222 is 222203300131.

It is a self number, because there is not a number n which added to its sum of digits gives 131003302222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131003302223) 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 7 ways as a sum of consecutive naturals, for example, 23109958 + ... + 23115625.

It is an arithmetic number, because the mean of its divisors is an integer number (13347637380).

Almost surely, 2131003302222 is an apocalyptic number.

131003302222 is a deficient number, since it is larger than the sum of its proper divisors (82558895858).

131003302222 is a wasteful number, since it uses less digits than its factorization.

131003302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46225707.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 131003302222 its reverse (222203300131), we get a palindrome (353206602353).

The spelling of 131003302222 in words is "one hundred thirty-one billion, three million, three hundred two thousand, two hundred twenty-two".

Divisors: 1 2 13 26 109 218 1417 2834 46225583 92451166 600932579 1201865158 5038588547 10077177094 65501651111 131003302222