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3124076431 = 72417184649
BaseRepresentation
bin1011101000110101…
…1001111110001111
322001201111112012111
42322031121332033
522344230421211
61233555444451
7140263132360
oct27215317617
98051445174
103124076431
111363506953
127322b6727
133aa307a48
14218ca3b67
15134402421
hexba359f8f

3124076431 has 8 divisors (see below), whose sum is σ = 3571869600. Its totient is φ = 2676657408.

The previous prime is 3124076413. The next prime is 3124076437. The reversal of 3124076431 is 1346704213.

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

It is a cyclic number.

It is not a de Polignac number, because 3124076431 - 219 = 3123552143 is a prime.

It is a super-2 number, since 2×31240764312 = 19519707093459395522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3124076393 and 3124076402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124076437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75406 + ... + 109243.

It is an arithmetic number, because the mean of its divisors is an integer number (446483700).

Almost surely, 23124076431 is an apocalyptic number.

3124076431 is a deficient number, since it is larger than the sum of its proper divisors (447793169).

3124076431 is a wasteful number, since it uses less digits than its factorization.

3124076431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187073.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3124076431 is about 55893.4381747983. The cubic root of 3124076431 is about 1461.8648265346.

The spelling of 3124076431 in words is "three billion, one hundred twenty-four million, seventy-six thousand, four hundred thirty-one".

Divisors: 1 7 2417 16919 184649 1292543 446296633 3124076431