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1330155141 = 37317199813
BaseRepresentation
bin100111101001000…
…1000111010000101
310102200220212211020
41033102020322011
510211004431031
6335553501353
744651063220
oct11722107205
93380825736
101330155141
11622924277
12311571859
13182765763
14c89305b7
157bb9a096
hex4f488e85

1330155141 has 16 divisors (see below), whose sum is σ = 2033307264. Its totient is φ = 757687104.

The previous prime is 1330155139. The next prime is 1330155149. The reversal of 1330155141 is 1415510331.

It is not a de Polignac number, because 1330155141 - 21 = 1330155139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330155149) 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, 93250 + ... + 106563.

It is an arithmetic number, because the mean of its divisors is an integer number (127081704).

Almost surely, 21330155141 is an apocalyptic number.

It is an amenable number.

1330155141 is a deficient number, since it is larger than the sum of its proper divisors (703152123).

1330155141 is a wasteful number, since it uses less digits than its factorization.

1330155141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200140.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1330155141 is about 36471.2920116631. The cubic root of 1330155141 is about 1099.7672072114.

Adding to 1330155141 its reverse (1415510331), we get a palindrome (2745665472).

The spelling of 1330155141 in words is "one billion, three hundred thirty million, one hundred fifty-five thousand, one hundred forty-one".

Divisors: 1 3 7 21 317 951 2219 6657 199813 599439 1398691 4196073 63340721 190022163 443385047 1330155141