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1227141413 = 17591223471
BaseRepresentation
bin100100100100100…
…1011000100100101
310011112002020112222
41021021023010211
510003122011123
6321433522125
742260346521
oct11111130445
93145066488
101227141413
1157a764563
122a2b73345
131673082a4
14b8d96d81
1572aec6c8
hex4924b125

1227141413 has 8 divisors (see below), whose sum is σ = 1321349760. Its totient is φ = 1135380160.

The previous prime is 1227141407. The next prime is 1227141449. The reversal of 1227141413 is 3141417221.

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 1227141413 - 24 = 1227141397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1227141473) 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, 610733 + ... + 612738.

It is an arithmetic number, because the mean of its divisors is an integer number (165168720).

Almost surely, 21227141413 is an apocalyptic number.

It is an amenable number.

1227141413 is a deficient number, since it is larger than the sum of its proper divisors (94208347).

1227141413 is a wasteful number, since it uses less digits than its factorization.

1227141413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223547.

The product of its digits is 1344, while the sum is 26.

The square root of 1227141413 is about 35030.5782567174. The cubic root of 1227141413 is about 1070.6105965569.

Adding to 1227141413 its reverse (3141417221), we get a palindrome (4368558634).

The spelling of 1227141413 in words is "one billion, two hundred twenty-seven million, one hundred forty-one thousand, four hundred thirteen".

Divisors: 1 17 59 1003 1223471 20799007 72184789 1227141413