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1422031413 = 311414012621
BaseRepresentation
bin101010011000010…
…0111101000110101
310200002210200101010
41110300213220311
510403020001123
6353035022433
750145032115
oct12460475065
93602720333
101422031413
1166a777280
1233829aa19
131987c370a
14d6c09045
1584c97993
hex54c27a35

1422031413 has 32 divisors (see below), whose sum is σ = 2124952704. Its totient is φ = 838400000.

The previous prime is 1422031399. The next prime is 1422031417. The reversal of 1422031413 is 3141302241.

It is a cyclic number.

It is not a de Polignac number, because 1422031413 - 29 = 1422030901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1422031413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422031417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541243 + ... + 543863.

It is an arithmetic number, because the mean of its divisors is an integer number (66404772).

Almost surely, 21422031413 is an apocalyptic number.

It is an amenable number.

1422031413 is a deficient number, since it is larger than the sum of its proper divisors (702921291).

1422031413 is a wasteful number, since it uses less digits than its factorization.

1422031413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1422031413 is about 37709.8317816455. The cubic root of 1422031413 is about 1124.5265927163.

Adding to 1422031413 its reverse (3141302241), we get a palindrome (4563333654).

The spelling of 1422031413 in words is "one billion, four hundred twenty-two million, thirty-one thousand, four hundred thirteen".

Divisors: 1 3 11 33 41 123 401 451 1203 1353 2621 4411 7863 13233 16441 28831 49323 86493 107461 180851 322383 542553 1051021 1182071 3153063 3546213 11561231 34683693 43091861 129275583 474010471 1422031413