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3030553142 = 29349162079
BaseRepresentation
bin1011010010100010…
…1001001000110110
321211012112001100222
42310220221020312
522201310200032
61220415134342
7135046163621
oct26450511066
97735461328
103030553142
111315739481
12706b143b2
13393b21216
1420a6badb8
1512b0cba12
hexb4a29236

3030553142 has 8 divisors (see below), whose sum is σ = 4546344000. Its totient is φ = 1515105144.

The previous prime is 3030553111. The next prime is 3030553147. The reversal of 3030553142 is 2413550303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030553147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62342 + ... + 99737.

It is an arithmetic number, because the mean of its divisors is an integer number (568293000).

Almost surely, 23030553142 is an apocalyptic number.

3030553142 is a deficient number, since it is larger than the sum of its proper divisors (1515790858).

3030553142 is a wasteful number, since it uses less digits than its factorization.

3030553142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171430.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3030553142 is about 55050.4599617478. The cubic root of 3030553142 is about 1447.1291818810.

The spelling of 3030553142 in words is "three billion, thirty million, five hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 9349 18698 162079 324158 1515276571 3030553142