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1241011313 = 31113354271
BaseRepresentation
bin100100111111000…
…0101010001110001
310012111011220110222
41021332011101301
510020144330223
6323051102425
742516264533
oct11176052161
93174156428
101241011313
11587578193
122a7741a15
1316a153429
14bab67853
1573e3c0c8
hex49f85471

1241011313 has 8 divisors (see below), whose sum is σ = 1292384256. Its totient is φ = 1190347200.

The previous prime is 1241011249. The next prime is 1241011351. The reversal of 1241011313 is 3131101421.

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 1241011313 - 26 = 1241011249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241011291 and 1241011300.

It is not an unprimeable number, because it can be changed into a prime (1241011393) 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, 173633 + ... + 180638.

It is an arithmetic number, because the mean of its divisors is an integer number (161548032).

Almost surely, 21241011313 is an apocalyptic number.

It is an amenable number.

1241011313 is a deficient number, since it is larger than the sum of its proper divisors (51372943).

1241011313 is a wasteful number, since it uses less digits than its factorization.

1241011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354415.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1241011313 is about 35227.9904763244. The cubic root of 1241011313 is about 1074.6290591095.

Adding to 1241011313 its reverse (3131101421), we get a palindrome (4372112734).

The spelling of 1241011313 in words is "one billion, two hundred forty-one million, eleven thousand, three hundred thirteen".

Divisors: 1 31 113 3503 354271 10982401 40032623 1241011313