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120311300130 = 2357572910953
BaseRepresentation
bin111000000001100011…
…1001100000000100010
3102111112200221021222220
41300003013030000202
53432344143101010
6131134212411510
711456266114650
oct1600307140042
9374480837886
10120311300130
114702965755a
121b398016b96
13b464840728
145b7481bdd0
1531e2497970
hex1c031cc022

120311300130 has 32 divisors (see below), whose sum is σ = 329996709504. Its totient is φ = 27499725696.

The previous prime is 120311300119. The next prime is 120311300191. The reversal of 120311300130 is 31003113021.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 286455267 + ... + 286455686.

It is an arithmetic number, because the mean of its divisors is an integer number (10312397172).

Almost surely, 2120311300130 is an apocalyptic number.

120311300130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120311300130 is an abundant number, since it is smaller than the sum of its proper divisors (209685409374).

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

120311300130 is a wasteful number, since it uses less digits than its factorization.

120311300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572910970.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 120311300130 its reverse (31003113021), we get a palindrome (151314413151).

The spelling of 120311300130 in words is "one hundred twenty billion, three hundred eleven million, three hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 572910953 1145821906 1718732859 2864554765 3437465718 4010376671 5729109530 8020753342 8593664295 12031130013 17187328590 20051883355 24062260026 40103766710 60155650065 120311300130