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1031300220441 = 315717387125933
BaseRepresentation
bin11110000000111100100…
…10001000011000011001
310122120222002022100222210
433000132102020120121
5113344100324023231
62105434530505333
7134336403144021
oct17003622103031
93576862270883
101031300220441
113684100a7877
12147a58435249
1376335b4503a
1437cb542ca81
151bc5e5c5a46
hexf01e488619

1031300220441 has 16 divisors (see below), whose sum is σ = 1383915927744. Its totient is φ = 683109570624.

The previous prime is 1031300220421. The next prime is 1031300220469. The reversal of 1031300220441 is 1440220031301.

It is not a de Polignac number, because 1031300220441 - 225 = 1031266666009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031300220421) 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, 8126311 + ... + 8252243.

It is an arithmetic number, because the mean of its divisors is an integer number (86494745484).

Almost surely, 21031300220441 is an apocalyptic number.

It is an amenable number.

1031300220441 is a deficient number, since it is larger than the sum of its proper divisors (352615707303).

1031300220441 is a wasteful number, since it uses less digits than its factorization.

1031300220441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143480.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1031300220441 its reverse (1440220031301), we get a palindrome (2471520251742).

The spelling of 1031300220441 in words is "one trillion, thirty-one billion, three hundred million, two hundred twenty thousand, four hundred forty-one".

Divisors: 1 3 157 471 17387 52161 125933 377799 2729759 8189277 19771481 59314443 2189597071 6568791213 343766740147 1031300220441