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10431201442205 = 52086240288441
BaseRepresentation
bin1001011111001011010000…
…0011100111100110011101
31100221012202100211010001202
42113302310003213212131
52331401100032122310
634104010000245245
72124425616210155
oct227626403474635
940835670733052
1010431201442205
113361936300795
121205778310825
135a8872a396ab
14280c31123765
15131515b883a5
hex97cb40e799d

10431201442205 has 4 divisors (see below), whose sum is σ = 12517441730652. Its totient is φ = 8344961153760.

The previous prime is 10431201442177. The next prime is 10431201442223. The reversal of 10431201442205 is 50224410213401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1218052151716 + 9213149290489 = 1103654^2 + 3035317^2 .

It is not a de Polignac number, because 10431201442205 - 236 = 10362481965469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043120144216 + ... + 1043120144225.

It is an arithmetic number, because the mean of its divisors is an integer number (3129360432663).

Almost surely, 210431201442205 is an apocalyptic number.

It is an amenable number.

10431201442205 is a deficient number, since it is larger than the sum of its proper divisors (2086240288447).

10431201442205 is an equidigital number, since it uses as much as digits as its factorization.

10431201442205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086240288446.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 10431201442205 its reverse (50224410213401), we get a palindrome (60655611655606).

The spelling of 10431201442205 in words is "ten trillion, four hundred thirty-one billion, two hundred one million, four hundred forty-two thousand, two hundred five".

Divisors: 1 5 2086240288441 10431201442205