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10161211241 = 22259456499
BaseRepresentation
bin10010111011010011…
…11100011101101001
3222020011010000101002
421131221330131221
5131302232224431
64400142004345
7506542604366
oct113551743551
928204100332
1010161211241
114344814445
121b76b766b5
13c5c21333c
146c572946d
153e71043cb
hex25da7c769

10161211241 has 4 divisors (see below), whose sum is σ = 10161690000. Its totient is φ = 10160732484.

The previous prime is 10161211211. The next prime is 10161211271. The reversal of 10161211241 is 14211216101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14211216101 = 67212107703.

It is an interprime number because it is at equal distance from previous prime (10161211211) and next prime (10161211271).

It is a cyclic number.

It is not a de Polignac number, because 10161211241 - 210 = 10161210217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10161211211) 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, 205991 + ... + 250508.

It is an arithmetic number, because the mean of its divisors is an integer number (2540422500).

Almost surely, 210161211241 is an apocalyptic number.

It is an amenable number.

10161211241 is a deficient number, since it is larger than the sum of its proper divisors (478759).

10161211241 is an equidigital number, since it uses as much as digits as its factorization.

10161211241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478758.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 10161211241 its reverse (14211216101), we get a palindrome (24372427342).

The spelling of 10161211241 in words is "ten billion, one hundred sixty-one million, two hundred eleven thousand, two hundred forty-one".

Divisors: 1 22259 456499 10161211241