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3133101445 = 51743738429
BaseRepresentation
bin1011101010111111…
…0101010110000101
322002100111001012021
42322233311112011
522404033221240
61234521123141
7140432631355
oct27257652605
98070431167
103133101445
111368610541
127353294b1
133ac1478a6
1421a172b65
151350d654a
hexbabf5585

3133101445 has 16 divisors (see below), whose sum is σ = 3982264560. Its totient is φ = 2358221824.

The previous prime is 3133101431. The next prime is 3133101457. The reversal of 3133101445 is 5441013313.

It can be written as a sum of positive squares in 8 ways, for example, as 14884164 + 3118217281 = 3858^2 + 55841^2 .

It is a cyclic number.

It is not a de Polignac number, because 3133101445 - 29 = 3133100933 is a prime.

It is a super-2 number, since 2×31331014452 = 19632649329322176050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367491 + ... + 375919.

It is an arithmetic number, because the mean of its divisors is an integer number (248891535).

Almost surely, 23133101445 is an apocalyptic number.

It is an amenable number.

3133101445 is a deficient number, since it is larger than the sum of its proper divisors (849163115).

3133101445 is a wasteful number, since it uses less digits than its factorization.

3133101445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12824.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3133101445 is about 55974.1140617697. The cubic root of 3133101445 is about 1463.2711799102.

Adding to 3133101445 its reverse (5441013313), we get a palindrome (8574114758).

The spelling of 3133101445 in words is "three billion, one hundred thirty-three million, one hundred one thousand, four hundred forty-five".

Divisors: 1 5 17 85 4373 8429 21865 42145 74341 143293 371705 716465 36860017 184300085 626620289 3133101445