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430053141 = 3741499481
BaseRepresentation
bin11001101000100…
…001011100010101
31002222012222000010
4121220201130111
51340043200031
6110401310433
713441251150
oct3150413425
91088188003
10430053141
11200832321
12100035419
136b13481b
1441188c97
1527b4d246
hex19a21715

430053141 has 16 divisors (see below), whose sum is σ = 671303808. Its totient is φ = 239750400.

The previous prime is 430053137. The next prime is 430053157. The reversal of 430053141 is 141350034.

It is not a de Polignac number, because 430053141 - 22 = 430053137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430053121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248880 + ... + 250601.

It is an arithmetic number, because the mean of its divisors is an integer number (41956488).

Almost surely, 2430053141 is an apocalyptic number.

430053141 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

430053141 is a deficient number, since it is larger than the sum of its proper divisors (241250667).

430053141 is a wasteful number, since it uses less digits than its factorization.

430053141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499532.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 430053141 is about 20737.7226570325. The cubic root of 430053141 is about 754.8153231626.

The spelling of 430053141 in words is "four hundred thirty million, fifty-three thousand, one hundred forty-one".

Divisors: 1 3 7 21 41 123 287 861 499481 1498443 3496367 10489101 20478721 61436163 143351047 430053141