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3421433141 = 71723189613
BaseRepresentation
bin1100101111101110…
…1110110100110101
322211110000210220222
43023323232310311
524001341330031
61323301104125
7150533462510
oct31373566465
98743023828
103421433141
1114a63453a5
127b59b8045
13426abb669
14246589d77
1515058ce7b
hexcbeeed35

3421433141 has 48 divisors (see below), whose sum is σ = 4342993920. Its totient is φ = 2636789760.

The previous prime is 3421433123. The next prime is 3421433161. The reversal of 3421433141 is 1413341243.

It is a happy number.

It is not a de Polignac number, because 3421433141 - 26 = 3421433077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3421433141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421433161) 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, 5581151 + ... + 5581763.

It is an arithmetic number, because the mean of its divisors is an integer number (90479040).

Almost surely, 23421433141 is an apocalyptic number.

3421433141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3421433141 is a deficient number, since it is larger than the sum of its proper divisors (921560779).

3421433141 is a wasteful number, since it uses less digits than its factorization.

3421433141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 757 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 3421433141 is about 58493.0178824789. The cubic root of 3421433141 is about 1506.8476758397.

Adding to 3421433141 its reverse (1413341243), we get a palindrome (4834774384).

The spelling of 3421433141 in words is "three billion, four hundred twenty-one million, four hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 7 17 31 89 119 217 289 527 613 623 1513 2023 2759 3689 4291 8959 10421 10591 19003 19313 25721 46903 54557 62713 72947 133021 177157 180047 323051 328321 381899 797351 927469 1240099 1691267 2261357 5491867 5581457 6492283 11838869 15766973 28751539 38443069 110368811 201260773 488776163 3421433141