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1201232333120 = 2657351422617
BaseRepresentation
bin10001011110101111000…
…001101100100101000000
311020211120221120010012212
4101132233001230211000
5124140110434124440
62315501041441252
7152533441234661
oct21365701544500
94224527503185
101201232333120
11423492377216
12174982340228
13893779c00c1
14421d6073368
15213a7eb1465
hex117af06c940

1201232333120 has 56 divisors (see below), whose sum is σ = 2899618583784. Its totient is φ = 473910829056.

The previous prime is 1201232333107. The next prime is 1201232333173. The reversal of 1201232333120 is 213332321021.

It can be written as a sum of positive squares in 4 ways, for example, as 28984381504 + 1172247951616 = 170248^2 + 1082704^2 .

It is a congruent number.

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, 25687949 + ... + 25734668.

Almost surely, 21201232333120 is an apocalyptic number.

1201232333120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201232333120 is an abundant number, since it is smaller than the sum of its proper divisors (1698386250664).

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

1201232333120 is an equidigital number, since it uses as much as digits as its factorization.

1201232333120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51422707 (or 51422697 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1201232333120 its reverse (213332321021), we get a palindrome (1414564654141).

The spelling of 1201232333120 in words is "one trillion, two hundred one billion, two hundred thirty-two million, three hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 73 80 146 160 292 320 365 584 730 1168 1460 2336 2920 4672 5840 11680 23360 51422617 102845234 205690468 257113085 411380936 514226170 822761872 1028452340 1645523744 2056904680 3291047488 3753851041 4113809360 7507702082 8227618720 15015404164 16455237440 18769255205 30030808328 37538510410 60061616656 75077020820 120123233312 150154041640 240246466624 300308083280 600616166560 1201232333120