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1013274241 = 71187121949
BaseRepresentation
bin111100011001010…
…101011010000001
32121121122122221121
4330121111122001
54033344233431
6244313552241
734052455210
oct7431253201
92547578847
101013274241
1147aa6aa31
12243415681
13131c07175
1498805077
155de54611
hex3c655681

1013274241 has 8 divisors (see below), whose sum is σ = 1159012800. Its totient is φ = 867781968.

The previous prime is 1013274203. The next prime is 1013274253. The reversal of 1013274241 is 1424723101.

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 1013274241 - 223 = 1004885633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013274841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52666 + ... + 69283.

It is an arithmetic number, because the mean of its divisors is an integer number (144876600).

Almost surely, 21013274241 is an apocalyptic number.

It is an amenable number.

1013274241 is a deficient number, since it is larger than the sum of its proper divisors (145738559).

1013274241 is a wasteful number, since it uses less digits than its factorization.

1013274241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123143.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1013274241 is about 31831.9688520833. The cubic root of 1013274241 is about 1004.4053117309.

Adding to 1013274241 its reverse (1424723101), we get a palindrome (2437997342).

The spelling of 1013274241 in words is "one billion, thirteen million, two hundred seventy-four thousand, two hundred forty-one".

Divisors: 1 7 1187 8309 121949 853643 144753463 1013274241