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120232131310 = 25233061170777
BaseRepresentation
bin110111111111001100…
…1001011101011101110
3102111100011222002210101
41233332121023223232
53432213411200220
6131122303501314
711454315153034
oct1577631135356
9374304862711
10120232131310
1146a989a3885
121b3755b783a
13b451311785
145b680d0554
1531da55a30a
hex1bfe64baee

120232131310 has 32 divisors (see below), whose sum is σ = 225902405952. Its totient is φ = 45986561280.

The previous prime is 120232131307. The next prime is 120232131361. The reversal of 120232131310 is 13131232021.

It is a super-2 number, since 2×1202321313102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618642 + ... + 789418.

It is an arithmetic number, because the mean of its divisors is an integer number (7059450186).

Almost surely, 2120232131310 is an apocalyptic number.

120232131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120232131310 is a deficient number, since it is larger than the sum of its proper divisors (105670274642).

120232131310 is a wasteful number, since it uses less digits than its factorization.

120232131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173868.

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

Adding to 120232131310 its reverse (13131232021), we get a palindrome (133363363331).

The spelling of 120232131310 in words is "one hundred twenty billion, two hundred thirty-two million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 23 46 115 230 3061 6122 15305 30610 70403 140806 170777 341554 352015 704030 853885 1707770 3927871 7855742 19639355 39278710 522748397 1045496794 2613741985 5227483970 12023213131 24046426262 60116065655 120232131310