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3130040215 = 52327217741
BaseRepresentation
bin1011101010010000…
…1001111110010111
322002010201111222101
42322210021332113
522402242241330
61234331342531
7140364621451
oct27244117627
98063644871
103130040215
11136690a5a5
127342b1a47
133ab615403
142199b72d1
15134bce4ca
hexba909f97

3130040215 has 8 divisors (see below), whose sum is σ = 3919354848. Its totient is φ = 2395161120.

The previous prime is 3130040171. The next prime is 3130040227. The reversal of 3130040215 is 5120400313.

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

It is not a de Polignac number, because 3130040215 - 211 = 3130038167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130040192 and 3130040201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13608756 + ... + 13608985.

It is an arithmetic number, because the mean of its divisors is an integer number (489919356).

Almost surely, 23130040215 is an apocalyptic number.

3130040215 is a deficient number, since it is larger than the sum of its proper divisors (789314633).

3130040215 is a wasteful number, since it uses less digits than its factorization.

3130040215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27217769.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3130040215 is about 55946.7623281276. The cubic root of 3130040215 is about 1462.7944564047.

Adding to 3130040215 its reverse (5120400313), we get a palindrome (8250440528).

The spelling of 3130040215 in words is "three billion, one hundred thirty million, forty thousand, two hundred fifteen".

Divisors: 1 5 23 115 27217741 136088705 626008043 3130040215