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120130311232311 = 3207532706771287
BaseRepresentation
bin11011010100001000000100…
…100001110001101100110111
3120202100100022221100112000220
4123110020010201301230313
5111221203334133413221
61103255034134505423
734206062046322302
oct3324100441615467
9522310287315026
10120130311232311
1135305a84999826
1211582086205273
135205316932a23
1421944a39d3b39
15dd4ce99960c6
hex6d4204871b37

120130311232311 has 16 divisors (see below), whose sum is σ = 160189631449344. Its totient is φ = 80078933061504.

The previous prime is 120130311232297. The next prime is 120130311232361. The reversal of 120130311232311 is 113232113031021.

It is not a de Polignac number, because 120130311232311 - 226 = 120130244123447 is a prime.

It is a super-2 number, since 2×1201303112323112 (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 (120130311232361) 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, 1685128710 + ... + 1685199996.

It is an arithmetic number, because the mean of its divisors is an integer number (10011851965584).

Almost surely, 2120130311232311 is an apocalyptic number.

120130311232311 is a deficient number, since it is larger than the sum of its proper divisors (40059320217033).

120130311232311 is a wasteful number, since it uses less digits than its factorization.

120130311232311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119110.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 120130311232311 its reverse (113232113031021), we get a palindrome (233362424263332).

The spelling of 120130311232311 in words is "one hundred twenty trillion, one hundred thirty billion, three hundred eleven million, two hundred thirty-two thousand, three hundred eleven".

Divisors: 1 3 20753 27067 62259 71287 81201 213861 561721451 1479419111 1685164353 1929525229 4438257333 5788575687 40043437077437 120130311232311