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1303121120030 = 251131153204531
BaseRepresentation
bin10010111101101000000…
…100100100101100011110
311121120120202021210000022
4102331220010210230132
5132322243001320110
62434351240032142
7163101361521602
oct22755004445436
94546522253008
101303121120030
11462717999934
12190678762652
1395b64908622
14470ddcbd502
1523d6ce41755
hex12f68124b1e

1303121120030 has 16 divisors (see below), whose sum is σ = 2366375699664. Its totient is φ = 516635629440.

The previous prime is 1303121120017. The next prime is 1303121120087. The reversal of 1303121120030 is 300211213031.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1303121119990 and 1303121120008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576601136 + ... + 576603395.

It is an arithmetic number, because the mean of its divisors is an integer number (147898481229).

Almost surely, 21303121120030 is an apocalyptic number.

1303121120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303121120030 is a deficient number, since it is larger than the sum of its proper divisors (1063254579634).

1303121120030 is a wasteful number, since it uses less digits than its factorization.

1303121120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153204651.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1303121120030 its reverse (300211213031), we get a palindrome (1603332333061).

The spelling of 1303121120030 in words is "one trillion, three hundred three billion, one hundred twenty-one million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 113 226 565 1130 1153204531 2306409062 5766022655 11532045310 130312112003 260624224006 651560560015 1303121120030