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12345103250130 = 2357671918635323
BaseRepresentation
bin1011001110100101000101…
…1111100111001011010010
31121201011212110201122011010
42303221101133213023102
53104230232413001010
642131132342231350
72412622111153050
oct263512137471322
947634773648133
1012345103250130
113a2a58aa48532
121474692125556
136b71a4940581
14309712d891d0
151661d0115620
hexb3a517e72d2

12345103250130 has 256 divisors, whose sum is σ = 34592696303616. Its totient is φ = 2761346522880.

The previous prime is 12345103250107. The next prime is 12345103250153. The reversal of 12345103250130 is 3105230154321.

It is an interprime number because it is at equal distance from previous prime (12345103250107) and next prime (12345103250153).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2319197649 + ... + 2319202971.

It is an arithmetic number, because the mean of its divisors is an integer number (135127719936).

Almost surely, 212345103250130 is an apocalyptic number.

12345103250130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12345103250130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17296348151808).

12345103250130 is an abundant number, since it is smaller than the sum of its proper divisors (22247593053486).

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

12345103250130 is a wasteful number, since it uses less digits than its factorization.

12345103250130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 12345103250130 in words is "twelve trillion, three hundred forty-five billion, one hundred three million, two hundred fifty thousand, one hundred thirty".