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1349701227 = 32734091069
BaseRepresentation
bin101000001110010…
…1100111001101011
310111001200221000100
41100130230321223
510231010414402
6341532440443
745306162000
oct12034547153
93431627010
101349701227
11632964566
12318019123
1318681a3a4
14cb37b8a7
157d75b71c
hex5072ce6b

1349701227 has 48 divisors (see below), whose sum is σ = 2281240000. Its totient is φ = 768652416.

The previous prime is 1349701217. The next prime is 1349701231. The reversal of 1349701227 is 7221079431.

1349701227 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1349701227 - 26 = 1349701163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1349701191 and 1349701200.

It is not an unprimeable number, because it can be changed into a prime (1349701217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1262049 + ... + 1263117.

Almost surely, 21349701227 is an apocalyptic number.

1349701227 is a deficient number, since it is larger than the sum of its proper divisors (931538773).

1349701227 is a wasteful number, since it uses less digits than its factorization.

1349701227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 1349701227 is about 36738.2801312201. The cubic root of 1349701227 is about 1105.1279110475.

The spelling of 1349701227 in words is "one billion, three hundred forty-nine million, seven hundred one thousand, two hundred twenty-seven".

Divisors: 1 3 7 9 21 49 63 147 343 409 441 1029 1069 1227 2863 3087 3207 3681 7483 8589 9621 20041 22449 25767 52381 60123 67347 140287 157143 180369 366667 420861 437221 471429 1100001 1262583 1311663 3060547 3300003 3934989 9181641 21423829 27544923 64271487 149966803 192814461 449900409 1349701227