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120130011320 = 235111811508413
BaseRepresentation
bin110111111100001001…
…1101000000010111000
3102111002001210212111112
41233320103220002320
53432011240330240
6131104215015452
711451635151104
oct1577023500270
9374061725445
10120130011320
1146a462945a0
121b34736a588
13b436108047
145b5870a904
1531d15d7665
hex1bf84e80b8

120130011320 has 64 divisors (see below), whose sum is σ = 296493855840. Its totient is φ = 43442265600.

The previous prime is 120130011319. The next prime is 120130011329. The reversal of 120130011320 is 23110031021.

It is a junction number, because it is equal to n+sod(n) for n = 120130011295 and 120130011304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130011329) 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, 674567 + ... + 833846.

Almost surely, 2120130011320 is an apocalyptic number.

120130011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120130011320 is an abundant number, since it is smaller than the sum of its proper divisors (176363844520).

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

120130011320 is a wasteful number, since it uses less digits than its factorization.

120130011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508616 (or 1508612 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120130011320 its reverse (23110031021), we get a palindrome (143240042341).

The spelling of 120130011320 in words is "one hundred twenty billion, one hundred thirty million, eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 181 220 362 440 724 905 1448 1810 1991 3620 3982 7240 7964 9955 15928 19910 39820 79640 1508413 3016826 6033652 7542065 12067304 15084130 16592543 30168260 33185086 60336520 66370172 82962715 132740344 165925430 273022753 331850860 546045506 663701720 1092091012 1365113765 2184182024 2730227530 3003250283 5460455060 6006500566 10920910120 12013001132 15016251415 24026002264 30032502830 60065005660 120130011320