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120343234120 = 23512132480281
BaseRepresentation
bin111000000010100000…
…1000000011001001000
3102111121221000201012021
41300011001000121020
53432430331442440
6131141313054224
711460134416654
oct1600501003110
9374557021167
10120343234120
1147045688a8a
121b3a6857374
13b46b341a95
145b78b71a64
1531e51a484a
hex1c05040648

120343234120 has 32 divisors (see below), whose sum is σ = 270995611320. Its totient is φ = 48097589760.

The previous prime is 120343234093. The next prime is 120343234139. The reversal of 120343234120 is 21432343021.

It can be written as a sum of positive squares in 4 ways, for example, as 41991386724 + 78351847396 = 204918^2 + 279914^2 .

It is a super-2 number, since 2×1203432341202 (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, 1191621 + ... + 1288660.

Almost surely, 2120343234120 is an apocalyptic number.

120343234120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120343234120 is an abundant number, since it is smaller than the sum of its proper divisors (150652377200).

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

120343234120 is a wasteful number, since it uses less digits than its factorization.

120343234120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481505 (or 2481501 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 120343234120 its reverse (21432343021), we get a palindrome (141775577141).

The spelling of 120343234120 in words is "one hundred twenty billion, three hundred forty-three million, two hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1213 2426 4852 6065 9704 12130 24260 48520 2480281 4960562 9921124 12401405 19842248 24802810 49605620 99211240 3008580853 6017161706 12034323412 15042904265 24068646824 30085808530 60171617060 120343234120