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162231130354513 = 11173161035294057
BaseRepresentation
bin100100111000110001100000…
…111001010111001101010001
3210021102010220102002102222111
4210320301200321113031101
5132230443323332321023
61333011541415505321
746112545434321103
oct4470614071271521
9707363812072874
10162231130354513
1147767921801380
1216241591388241
136c6a439b8ab7c
142c0c0586c5573
1513b500d77d00d
hex938c60e57351

162231130354513 has 16 divisors (see below), whose sum is σ = 178013504946816. Its totient is φ = 146621210304640.

The previous prime is 162231130354499. The next prime is 162231130354519. The reversal of 162231130354513 is 315453031132261.

It is a cyclic number.

It is not a de Polignac number, because 162231130354513 - 29 = 162231130354001 is a prime.

It is a super-2 number, since 2×1622311303545132 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162231130354519) 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, 27996981 + ... + 33291037.

It is an arithmetic number, because the mean of its divisors is an integer number (11125844059176).

Almost surely, 2162231130354513 is an apocalyptic number.

It is an amenable number.

162231130354513 is a deficient number, since it is larger than the sum of its proper divisors (15782374592303).

162231130354513 is a wasteful number, since it uses less digits than its factorization.

162231130354513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5310344.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 162231130354513 its reverse (315453031132261), we get a palindrome (477684161486774).

The spelling of 162231130354513 in words is "one hundred sixty-two trillion, two hundred thirty-one billion, one hundred thirty million, three hundred fifty-four thousand, five hundred thirteen".

Divisors: 1 11 173 1903 16103 177133 2785819 5294057 30644009 58234627 915871861 10074590471 85250199871 937752198581 14748284577683 162231130354513