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10321201241 = 13793938557
BaseRepresentation
bin10011001110011000…
…10000100001011001
3222122022011100101122
421213030100201121
5132114211414431
64424055055025
7513524522501
oct114714204131
928568140348
1010321201241
11441705a28a
122000671475
13c863cc390
146dca94a01
154061a8a7b
hex267310859

10321201241 has 4 divisors (see below), whose sum is σ = 11115139812. Its totient is φ = 9527262672.

The previous prime is 10321201229. The next prime is 10321201271. The reversal of 10321201241 is 14210212301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14210212301 = 23775978213.

It can be written as a sum of positive squares in 2 ways, for example, as 6225841216 + 4095360025 = 78904^2 + 63995^2 .

It is a cyclic number.

It is not a de Polignac number, because 10321201241 - 210 = 10321200217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321201271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396969266 + ... + 396969291.

It is an arithmetic number, because the mean of its divisors is an integer number (2778784953).

Almost surely, 210321201241 is an apocalyptic number.

It is an amenable number.

10321201241 is a deficient number, since it is larger than the sum of its proper divisors (793938571).

10321201241 is an equidigital number, since it uses as much as digits as its factorization.

10321201241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793938570.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10321201241 its reverse (14210212301), we get a palindrome (24531413542).

The spelling of 10321201241 in words is "ten billion, three hundred twenty-one million, two hundred one thousand, two hundred forty-one".

Divisors: 1 13 793938557 10321201241