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129342153130 = 2512934215313
BaseRepresentation
bin111100001110101100…
…1001010000110101010
3110100212002002011100221
41320131121022012222
54104343042400010
6135230255120254
712226135106311
oct1703531120652
9410762064327
10129342153130
114a943301033
122109851308a
13c273804028
14638dd85278
15357021adda
hex1e1d64a1aa

129342153130 has 8 divisors (see below), whose sum is σ = 232815875652. Its totient is φ = 51736861248.

The previous prime is 129342153103. The next prime is 129342153131. The reversal of 129342153130 is 31351243921.

It can be written as a sum of positive squares in 2 ways, for example, as 120133639609 + 9208513521 = 346603^2 + 95961^2 .

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

It is not an unprimeable number, because it can be changed into a prime (129342153131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6467107647 + ... + 6467107666.

Almost surely, 2129342153130 is an apocalyptic number.

129342153130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129342153130 is a deficient number, since it is larger than the sum of its proper divisors (103473722522).

129342153130 is a wasteful number, since it uses less digits than its factorization.

129342153130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12934215320.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 129342153130 in words is "one hundred twenty-nine billion, three hundred forty-two million, one hundred fifty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 12934215313 25868430626 64671076565 129342153130