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102100130030 = 2510210013003
BaseRepresentation
bin101111100010110100…
…1000101100011101110
3100202112112102000001102
41133011221011203232
53133100113130110
6114523144043102
710243064533403
oct1370551054356
9322475360042
10102100130030
113a333952958
1217955163492
139821944832
144d27d422aa
1529c87ca5a5
hex17c5a458ee

102100130030 has 8 divisors (see below), whose sum is σ = 183780234072. Its totient is φ = 40840052008.

The previous prime is 102100130029. The next prime is 102100130059. The reversal of 102100130030 is 30031001201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102100129993 and 102100130020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105006492 + ... + 5105006511.

It is an arithmetic number, because the mean of its divisors is an integer number (22972529259).

Almost surely, 2102100130030 is an apocalyptic number.

102100130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100130030 is a deficient number, since it is larger than the sum of its proper divisors (81680104042).

102100130030 is a wasteful number, since it uses less digits than its factorization.

102100130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210013010.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 102100130030 its reverse (30031001201), we get a palindrome (132131131231).

The spelling of 102100130030 in words is "one hundred two billion, one hundred million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 10 10210013003 20420026006 51050065015 102100130030