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130122320211231 = 3239793119256729
BaseRepresentation
bin11101100101100001110110…
…101011000110110100011111
3122001201120110020001211201120
4131211201312223012310133
5114023411002433224411
61140425211344342023
736260012253304215
oct3545416653066437
9561646406054646
10130122320211231
1138508625528397
12127166b1914913
13577b63636ccba
14241bd4d714cb5
151009ba80b4106
hex765876ac6d1f

130122320211231 has 16 divisors (see below), whose sum is σ = 181041607906560. Its totient is φ = 82975700413760.

The previous prime is 130122320211137. The next prime is 130122320211239. The reversal of 130122320211231 is 132112023221031.

It is a cyclic number.

It is not a de Polignac number, because 130122320211231 - 226 = 130122253102367 is a prime.

It is a super-2 number, since 2×1301223202112312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122320211239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2871126 + ... + 16385603.

It is an arithmetic number, because the mean of its divisors is an integer number (11315100494160).

Almost surely, 2130122320211231 is an apocalyptic number.

130122320211231 is a deficient number, since it is larger than the sum of its proper divisors (50919287695329).

130122320211231 is a wasteful number, since it uses less digits than its factorization.

130122320211231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19354686.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 130122320211231 its reverse (132112023221031), we get a palindrome (262234343432262).

The spelling of 130122320211231 in words is "one hundred thirty trillion, one hundred twenty-two billion, three hundred twenty million, two hundred eleven thousand, two hundred thirty-one".

Divisors: 1 3 23 69 97931 293793 2252413 6757239 19256729 57770187 442904767 1328714301 1885830727699 5657492183097 43374106737077 130122320211231