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3143040407 = 13790730577
BaseRepresentation
bin1011101101010110…
…1111110110010111
322010001011222212222
42323111233312113
522414104243112
61235514132555
7140613255053
oct27325576627
98101158788
103143040407
111373189861
1273872115b
133b1217730
1421b5dcc63
15135deb372
hexbb56fd97

3143040407 has 8 divisors (see below), whose sum is σ = 3385351536. Its totient is φ = 2900806272.

The previous prime is 3143040403. The next prime is 3143040469. The reversal of 3143040407 is 7040403413.

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

It is not a de Polignac number, because 3143040407 - 22 = 3143040403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143040403) 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, 87503 + ... + 118079.

It is an arithmetic number, because the mean of its divisors is an integer number (423168942).

Almost surely, 23143040407 is an apocalyptic number.

3143040407 is a deficient number, since it is larger than the sum of its proper divisors (242311129).

3143040407 is a wasteful number, since it uses less digits than its factorization.

3143040407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38497.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 3143040407 is about 56062.8255352867. The cubic root of 3143040407 is about 1464.8168310328.

The spelling of 3143040407 in words is "three billion, one hundred forty-three million, forty thousand, four hundred seven".

Divisors: 1 13 7907 30577 102791 397501 241772339 3143040407