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1465368141 = 319199129187
BaseRepresentation
bin101011101010111…
…1011111001001101
310210010100102012010
41113111323321031
511000113240031
6401223531433
751212265216
oct12725737115
93703312163
101465368141
11692186856
1234a8b9b79
131a4787c53
14dc88a40d
15889a8246
hex5757be4d

1465368141 has 16 divisors (see below), whose sum is σ = 2067008000. Its totient is φ = 920837808.

The previous prime is 1465368139. The next prime is 1465368187. The reversal of 1465368141 is 1418635641.

It is not a de Polignac number, because 1465368141 - 21 = 1465368139 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 1465368141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1465368131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53251 + ... + 75936.

It is an arithmetic number, because the mean of its divisors is an integer number (129188000).

Almost surely, 21465368141 is an apocalyptic number.

It is an amenable number.

1465368141 is a deficient number, since it is larger than the sum of its proper divisors (601639859).

1465368141 is a wasteful number, since it uses less digits than its factorization.

1465368141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129408.

The product of its digits is 69120, while the sum is 39.

The square root of 1465368141 is about 38280.1272333309. The cubic root of 1465368141 is about 1135.8358753026.

The spelling of 1465368141 in words is "one billion, four hundred sixty-five million, three hundred sixty-eight thousand, one hundred forty-one".

Divisors: 1 3 19 57 199 597 3781 11343 129187 387561 2454553 7363659 25708213 77124639 488456047 1465368141