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1313122220030 = 25131312222003
BaseRepresentation
bin10011000110111100001…
…011101111011111111110
311122112101202010022001102
4103012330023233133332
5133003233242020110
62443123502213102
7163604251464545
oct23067413573776
94575352108042
101313122220030
1146698a295335
121925a9b84192
1396a998bc68a
14477ac24b15c
1524255e6a5a5
hex131bc2ef7fe

1313122220030 has 8 divisors (see below), whose sum is σ = 2363619996072. Its totient is φ = 525248888008.

The previous prime is 1313122220017. The next prime is 1313122220057. The reversal of 1313122220030 is 300222213131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1313122219984 and 1313122220011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65656110992 + ... + 65656111011.

It is an arithmetic number, because the mean of its divisors is an integer number (295452499509).

Almost surely, 21313122220030 is an apocalyptic number.

1313122220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313122220030 is a deficient number, since it is larger than the sum of its proper divisors (1050497776042).

1313122220030 is a wasteful number, since it uses less digits than its factorization.

1313122220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131312222010.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1313122220030 its reverse (300222213131), we get a palindrome (1613344433161).

The spelling of 1313122220030 in words is "one trillion, three hundred thirteen billion, one hundred twenty-two million, two hundred twenty thousand, thirty".

Divisors: 1 2 5 10 131312222003 262624444006 656561110015 1313122220030