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120103013022031 = 13175923413934669
BaseRepresentation
bin11011010011101110101001…
…011011010111100101001111
3120202020201212110221202101201
4123103232221123113211033
5111220231432313201111
61103234321255250331
734204104424342354
oct3323565133274517
9522221773852351
10120103013022031
11352a5446854366
12115789280799a7
13520288622cb90
14219303432662b
15dd424d1576c1
hex6d3ba96d794f

120103013022031 has 32 divisors (see below), whose sum is σ = 139330756756800. Its totient is φ = 102530523064320.

The previous prime is 120103013022029. The next prime is 120103013022059. The reversal of 120103013022031 is 130220310301021.

It is not a de Polignac number, because 120103013022031 - 21 = 120103013022029 is a prime.

It is a super-2 number, since 2×1201030130220312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120103013032031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28556965 + ... + 32491633.

It is an arithmetic number, because the mean of its divisors is an integer number (4354086148650).

Almost surely, 2120103013022031 is an apocalyptic number.

120103013022031 is a deficient number, since it is larger than the sum of its proper divisors (19227743734769).

120103013022031 is a wasteful number, since it uses less digits than its factorization.

120103013022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937099.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120103013022031 its reverse (130220310301021), we get a palindrome (250323323323052).

The spelling of 120103013022031 in words is "one hundred twenty trillion, one hundred three billion, thirteen million, twenty-two thousand, thirty-one".

Divisors: 1 13 17 59 221 767 1003 2341 13039 30433 39797 138119 517361 1795547 2348023 3934669 30524299 51150697 66889373 232145471 869561849 3017891123 3946473007 9211060129 51304149091 119743781677 156588022193 543452547611 2035644288509 7064883118943 9238693309387 120103013022031