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130453666 = 2720274597
BaseRepresentation
bin1111100011010…
…01000010100010
3100002110201210021
413301221002202
5231344004131
620540024054
73142560250
oct761510242
9302421707
10130453666
1167701852
123783202a
1321047125
141347b5d0
15b6bce11
hex7c690a2

130453666 has 16 divisors (see below), whose sum is σ = 223793856. Its totient is φ = 55868976.

The previous prime is 130453657. The next prime is 130453667. The reversal of 130453666 is 666354031.

It is not an unprimeable number, because it can be changed into a prime (130453667) 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, 26080 + ... + 30676.

It is an arithmetic number, because the mean of its divisors is an integer number (13987116).

Almost surely, 2130453666 is an apocalyptic number.

130453666 is a deficient number, since it is larger than the sum of its proper divisors (93340190).

130453666 is a wasteful number, since it uses less digits than its factorization.

130453666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6633.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 130453666 is about 11421.6314946684. The cubic root of 130453666 is about 507.1682946518.

The spelling of 130453666 in words is "one hundred thirty million, four hundred fifty-three thousand, six hundred sixty-six".

Divisors: 1 2 7 14 2027 4054 4597 9194 14189 28378 32179 64358 9318119 18636238 65226833 130453666