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120316801128 = 2339403533149
BaseRepresentation
bin111000000001101110…
…0001011000001101000
3102111120002021202221120
41300003130023001220
53432402100114003
6131134530335240
711456363635566
oct1600334130150
9374502252846
10120316801128
1147031774537
121b399a2a520
13b465a18564
145b75450a36
1531e2bd2853
hex1c0370b068

120316801128 has 32 divisors (see below), whose sum is σ = 300824556000. Its totient is φ = 40101259968.

The previous prime is 120316801109. The next prime is 120316801153. The reversal of 120316801128 is 821108613021.

It is a super-2 number, since 2×1203168011282 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40903 + ... + 492246.

It is an arithmetic number, because the mean of its divisors is an integer number (9400767375).

Almost surely, 2120316801128 is an apocalyptic number.

It is an amenable number.

120316801128 is an abundant number, since it is smaller than the sum of its proper divisors (180507754872).

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

120316801128 is a wasteful number, since it uses less digits than its factorization.

120316801128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542561 (or 542557 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 120316801128 in words is "one hundred twenty billion, three hundred sixteen million, eight hundred one thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 9403 18806 28209 37612 56418 75224 112836 225672 533149 1066298 1599447 2132596 3198894 4265192 6397788 12795576 5013200047 10026400094 15039600141 20052800188 30079200282 40105600376 60158400564 120316801128