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13665653130 = 235455521771
BaseRepresentation
bin11001011101000100…
…10101000110001010
31022021101100002220010
430232202111012022
5210441401400010
610140010212350
7662435064213
oct145642250612
938241302803
1013665653130
1158829a5508
1227947240b6
13139a2766ac
14938d2240a
1554eadc620
hex32e89518a

13665653130 has 16 divisors (see below), whose sum is σ = 32797567584. Its totient is φ = 3644174160.

The previous prime is 13665653123. The next prime is 13665653137. The reversal of 13665653130 is 3135656631.

It is an interprime number because it is at equal distance from previous prime (13665653123) and next prime (13665653137).

It is not an unprimeable number, because it can be changed into a prime (13665653137) 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, 227760856 + ... + 227760915.

It is an arithmetic number, because the mean of its divisors is an integer number (2049847974).

Almost surely, 213665653130 is an apocalyptic number.

13665653130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13665653130 is an abundant number, since it is smaller than the sum of its proper divisors (19131914454).

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

13665653130 is a wasteful number, since it uses less digits than its factorization.

13665653130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455521781.

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 13665653130 in words is "thirteen billion, six hundred sixty-five million, six hundred fifty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 455521771 911043542 1366565313 2277608855 2733130626 4555217710 6832826565 13665653130