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123320013003130 = 25130181471163479
BaseRepresentation
bin11100000010100010101101…
…100100011001100101111010
3121011122021111201222020022211
4130002202231210121211322
5112130433341312100010
61114140233141405334
734655401612115536
oct3402425544314572
9534567451866284
10123320013003130
11363257a6437699
12119b82b2a0984a
1353a7048066858
142264a12db6bc6
15e3cc834e208a
hex7028ad91997a

123320013003130 has 32 divisors (see below), whose sum is σ = 222174101197440. Its totient is φ = 49283997297600.

The previous prime is 123320013003113. The next prime is 123320013003139. The reversal of 123320013003130 is 31300310023321.

It is not an unprimeable number, because it can be changed into a prime (123320013003139) 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, 105410731 + ... + 106574209.

It is an arithmetic number, because the mean of its divisors is an integer number (6942940662420).

Almost surely, 2123320013003130 is an apocalyptic number.

123320013003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123320013003130 is a deficient number, since it is larger than the sum of its proper divisors (98854088194310).

123320013003130 is a wasteful number, since it uses less digits than its factorization.

123320013003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172934.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 123320013003130 its reverse (31300310023321), we get a palindrome (154620323026451).

The spelling of 123320013003130 in words is "one hundred twenty-three trillion, three hundred twenty billion, thirteen million, three thousand, one hundred thirty".

Divisors: 1 2 5 10 1301 2602 6505 8147 13010 16294 40735 81470 1163479 2326958 5817395 10599247 11634790 21198494 52996235 105992470 1513686179 3027372358 7568430895 9478863413 15136861790 18957726826 47394317065 94788634130 12332001300313 24664002600626 61660006501565 123320013003130