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45020015130 = 2351500667171
BaseRepresentation
bin101001111011011001…
…101110101000011010
311022012112002201122210
4221323121232220122
51214200110441010
632403143055550
73152431546266
oct517331565032
9138175081583
1045020015130
1118102696782
1288851415b6
1343260cb40c
14227119d0a6
151287593b20
hexa7b66ea1a

45020015130 has 16 divisors (see below), whose sum is σ = 108048036384. Its totient is φ = 12005337360.

The previous prime is 45020015123. The next prime is 45020015167. The reversal of 45020015130 is 3151002054.

It is a junction number, because it is equal to n+sod(n) for n = 45020015097 and 45020015106.

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, 750333556 + ... + 750333615.

It is an arithmetic number, because the mean of its divisors is an integer number (6753002274).

Almost surely, 245020015130 is an apocalyptic number.

45020015130 is an abundant number, since it is smaller than the sum of its proper divisors (63028021254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45020015130 is a wasteful number, since it uses less digits than its factorization.

45020015130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500667181.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 45020015130 its reverse (3151002054), we get a palindrome (48171017184).

The spelling of 45020015130 in words is "forty-five billion, twenty million, fifteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1500667171 3001334342 4502001513 7503335855 9004003026 15006671710 22510007565 45020015130