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1030303010121 = 37114460186191
BaseRepresentation
bin11101111111000101101…
…10000100110101001001
310122111101120212211121020
432333202312010311021
5113340030032310441
62105151545103053
7134302604042220
oct16774266046511
93574346784536
101030303010121
11367a49209a10
1214781a487a89
1376207373868
1437c1cc09cb7
151bc01c95e66
hexefe2d84d49

1030303010121 has 16 divisors (see below), whose sum is σ = 1712711497728. Its totient is φ = 535222342800.

The previous prime is 1030303010111. The next prime is 1030303010189. The reversal of 1030303010121 is 1210103030301.

It is not a de Polignac number, because 1030303010121 - 211 = 1030303008073 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1030303010121.

It is not an unprimeable number, because it can be changed into a prime (1030303010111) 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, 2230092865 + ... + 2230093326.

It is an arithmetic number, because the mean of its divisors is an integer number (107044468608).

Almost surely, 21030303010121 is an apocalyptic number.

1030303010121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1030303010121 is a deficient number, since it is larger than the sum of its proper divisors (682408487607).

1030303010121 is a wasteful number, since it uses less digits than its factorization.

1030303010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460186212.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1030303010121 its reverse (1210103030301), we get a palindrome (2240406040422).

The spelling of 1030303010121 in words is "one trillion, thirty billion, three hundred three million, ten thousand, one hundred twenty-one".

Divisors: 1 3 7 11 21 33 77 231 4460186191 13380558573 31221303337 49062048101 93663910011 147186144303 343434336707 1030303010121