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1030301243031 = 36720899245269
BaseRepresentation
bin11101111111000101011…
…11010101011010010111
310122111101110120001121110
432333202233111122113
5113340024104234111
62105151443150103
7134302553032314
oct16774257253227
93574343501543
101030301243031
11367a48212305
12147819975333
1376206ba5448
1437c1c8a9d0b
151bc01a475a6
hexefe2bd5697

1030301243031 has 16 divisors (see below), whose sum is σ = 1394310896000. Its totient is φ = 676580607648.

The previous prime is 1030301242979. The next prime is 1030301243053. The reversal of 1030301243031 is 1303421030301.

It is not a de Polignac number, because 1030301243031 - 210 = 1030301242007 is a prime.

It is a super-2 number, since 2×10303012430312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030301242989 and 1030301243007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030301243071) 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, 4078065 + ... + 4323333.

It is an arithmetic number, because the mean of its divisors is an integer number (87144431000).

Almost surely, 21030301243031 is an apocalyptic number.

1030301243031 is a deficient number, since it is larger than the sum of its proper divisors (364009652969).

1030301243031 is a wasteful number, since it uses less digits than its factorization.

1030301243031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266238.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1030301243031 its reverse (1303421030301), we get a palindrome (2333722273332).

The spelling of 1030301243031 in words is "one trillion, thirty billion, three hundred one million, two hundred forty-three thousand, thirty-one".

Divisors: 1 3 67 201 20899 62697 245269 735807 1400233 4200699 16433023 49299069 5125876831 15377630493 343433747677 1030301243031