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120013103200 = 2552433488753
BaseRepresentation
bin110111111000101010…
…1101010000001100000
3102110202220211022201011
41233301111222001200
53431241323300300
6131044441150304
711446015355104
oct1576125520140
9373686738634
10120013103200
11469962a4811
121b31418b394
13b417b24543
145b46d97904
1531c61e2eba
hex1bf156a060

120013103200 has 72 divisors (see below), whose sum is σ = 299795608728. Its totient is φ = 46888826880.

The previous prime is 120013103183. The next prime is 120013103251. The reversal of 120013103200 is 2301310021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1709977 + ... + 1778776.

It is an arithmetic number, because the mean of its divisors is an integer number (4163827899).

Almost surely, 2120013103200 is an apocalyptic number.

120013103200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120013103200 is an abundant number, since it is smaller than the sum of its proper divisors (179782505528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120013103200 is a wasteful number, since it uses less digits than its factorization.

120013103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488816 (or 3488803 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 120013103200 its reverse (2301310021), we get a palindrome (122314413221).

It can be divided in two parts, 1200 and 13103200, that added together give a square (13104400 = 36202).

The spelling of 120013103200 in words is "one hundred twenty billion, thirteen million, one hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 160 172 200 215 344 400 430 688 800 860 1075 1376 1720 2150 3440 4300 6880 8600 17200 34400 3488753 6977506 13955012 17443765 27910024 34887530 55820048 69775060 87218825 111640096 139550120 150016379 174437650 279100240 300032758 348875300 558200480 600065516 697750600 750081895 1200131032 1395501200 1500163790 2400262064 2791002400 3000327580 3750409475 4800524128 6000655160 7500818950 12001310320 15001637900 24002620640 30003275800 60006551600 120013103200