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120213404010 = 23257190814927
BaseRepresentation
bin110111111110101000…
…1101111100101101010
3102111021212201122202200
41233331101233211222
53432144112412020
6131120354241030
711454000034350
oct1577521574552
9374255648680
10120213404010
1146a89372777
121b36b286176
13b44a48572b
145b658177d0
1531d8aab590
hex1bfd46f96a

120213404010 has 48 divisors (see below), whose sum is σ = 357205545216. Its totient is φ = 27477349344.

The previous prime is 120213403991. The next prime is 120213404011. The reversal of 120213404010 is 10404312021.

120213404010 is a `hidden beast` number, since 12 + 0 + 213 + 40 + 401 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120213404011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95406834 + ... + 95408093.

It is an arithmetic number, because the mean of its divisors is an integer number (7441782192).

Almost surely, 2120213404010 is an apocalyptic number.

120213404010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120213404010 is an abundant number, since it is smaller than the sum of its proper divisors (236992141206).

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

120213404010 is a wasteful number, since it uses less digits than its factorization.

120213404010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190814947 (or 190814944 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120213404010 its reverse (10404312021), we get a palindrome (130617716031).

The spelling of 120213404010 in words is "one hundred twenty billion, two hundred thirteen million, four hundred four thousand, ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 190814927 381629854 572444781 954074635 1144889562 1335704489 1717334343 1908149270 2671408978 2862223905 3434668686 4007113467 5724447810 6678522445 8014226934 8586671715 12021340401 13357044890 17173343430 20035567335 24042680802 40071134670 60106702005 120213404010