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5130555215 = 53792707417
BaseRepresentation
bin1001100011100111…
…00000111101001111
3111020120001012122112
410301303200331033
541001410231330
62205033334235
7241065666632
oct46163407517
914216035575
105130555215
1121a3079085
12bb226737b
13639c0ccb6
14369567c19
15200644795
hex131ce0f4f

5130555215 has 8 divisors (see below), whose sum is σ = 6172913040. Its totient is φ = 4093612992.

The previous prime is 5130555197. The next prime is 5130555253. The reversal of 5130555215 is 5125550315.

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 5130555215 - 28 = 5130554959 is a prime.

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, 1351814 + ... + 1355603.

It is an arithmetic number, because the mean of its divisors is an integer number (771614130).

Almost surely, 25130555215 is an apocalyptic number.

5130555215 is a deficient number, since it is larger than the sum of its proper divisors (1042357825).

5130555215 is a wasteful number, since it uses less digits than its factorization.

5130555215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707801.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5130555215 is about 71627.8941125592. The cubic root of 5130555215 is about 1724.7313412029.

The spelling of 5130555215 in words is "five billion, one hundred thirty million, five hundred fifty-five thousand, two hundred fifteen".

Divisors: 1 5 379 1895 2707417 13537085 1026111043 5130555215