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3553012145 = 53153432503
BaseRepresentation
bin1101001111000110…
…1010100110110001
3100011121121201101102
43103301222212301
524234032342040
61344321214145
7154022050664
oct32361524661
910147551342
103553012145
111563645681
12831a91355
1344813aa67
14259c3b6db
1515bdce515
hexd3c6a9b1

3553012145 has 16 divisors (see below), whose sum is σ = 4484201472. Its totient is φ = 2698812480.

The previous prime is 3553012117. The next prime is 3553012181. The reversal of 3553012145 is 5412103553.

It is a de Polignac number, because none of the positive numbers 2k-3553012145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208037 + ... + 224466.

It is an arithmetic number, because the mean of its divisors is an integer number (280262592).

Almost surely, 23553012145 is an apocalyptic number.

It is an amenable number.

3553012145 is a deficient number, since it is larger than the sum of its proper divisors (931189327).

3553012145 is a wasteful number, since it uses less digits than its factorization.

3553012145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432592.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 3553012145 is about 59607.1484387569. The cubic root of 3553012145 is about 1525.9216351390.

Adding to 3553012145 its reverse (5412103553), we get a palindrome (8965115698).

The spelling of 3553012145 in words is "three billion, five hundred fifty-three million, twelve thousand, one hundred forty-five".

Divisors: 1 5 31 53 155 265 1643 8215 432503 2162515 13407593 22922659 67037965 114613295 710602429 3553012145