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3130974454 = 26723365481
BaseRepresentation
bin1011101010011110…
…1110000011110110
322002012110222111211
42322213232003312
522403012140304
61234403352034
7140405562256
oct27247560366
98065428454
103130974454
1113673984a3
1273468261a
133ab88170a
14219b7b966
15134d16204
hexba9ee0f6

3130974454 has 8 divisors (see below), whose sum is σ = 4766558328. Its totient is φ = 1542121680.

The previous prime is 3130974443. The next prime is 3130974463. The reversal of 3130974454 is 4544790313.

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

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 3 ways as a sum of consecutive naturals, for example, 11682607 + ... + 11682874.

It is an arithmetic number, because the mean of its divisors is an integer number (595819791).

Almost surely, 23130974454 is an apocalyptic number.

3130974454 is a deficient number, since it is larger than the sum of its proper divisors (1635583874).

3130974454 is a wasteful number, since it uses less digits than its factorization.

3130974454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23365550.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3130974454 is about 55955.1110623507. Note that the first 3 decimals coincide. The cubic root of 3130974454 is about 1462.9399778244.

The spelling of 3130974454 in words is "three billion, one hundred thirty million, nine hundred seventy-four thousand, four hundred fifty-four".

Divisors: 1 2 67 134 23365481 46730962 1565487227 3130974454