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10431401350985 = 52299110394193
BaseRepresentation
bin1001011111001011111111…
…1110001101011101001001
31100221020021021222112100122
42113302333332031131021
52331402002221212420
634104041501113025
72124433564334456
oct227627776153511
940836237875318
1010431401350985
113361a2913115a
121205813258775
135a88a5291304
14280c4d8c082d
151315284c5725
hex97cbff8d749

10431401350985 has 8 divisors (see below), whose sum is σ = 12572343987720. Its totient is φ = 8308679503104.

The previous prime is 10431401350949. The next prime is 10431401351023. The reversal of 10431401350985 is 58905310413401.

It can be written as a sum of positive squares in 4 ways, for example, as 3754898315536 + 6676503035449 = 1937756^2 + 2583893^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10431401350985 - 28 = 10431401350729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4555195952 + ... + 4555198241.

It is an arithmetic number, because the mean of its divisors is an integer number (1571542998465).

Almost surely, 210431401350985 is an apocalyptic number.

It is an amenable number.

10431401350985 is a deficient number, since it is larger than the sum of its proper divisors (2140942636735).

10431401350985 is an equidigital number, since it uses as much as digits as its factorization.

10431401350985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110394427.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 10431401350985 in words is "ten trillion, four hundred thirty-one billion, four hundred one million, three hundred fifty thousand, nine hundred eighty-five".

Divisors: 1 5 229 1145 9110394193 45551970965 2086280270197 10431401350985