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20103230102 = 219352080907
BaseRepresentation
bin10010101110001111…
…101111001010010110
31220220000202220022212
4102232033233022112
5312132411330402
613122453553422
71311114431204
oct225617571226
956800686285
1020103230102
11858682735a
123a90645872
131b84bac737
14d89cb8074
157c9d5c952
hex4ae3ef296

20103230102 has 8 divisors (see below), whose sum is σ = 30311088456. Its totient is φ = 9999533952.

The previous prime is 20103230101. The next prime is 20103230107.

It is a happy number.

20103230102 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103230101) 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, 26040068 + ... + 26040839.

It is an arithmetic number, because the mean of its divisors is an integer number (3788886057).

Almost surely, 220103230102 is an apocalyptic number.

20103230102 is a deficient number, since it is larger than the sum of its proper divisors (10207858354).

20103230102 is a wasteful number, since it uses less digits than its factorization.

20103230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52081102.

The product of its (nonzero) digits is 72, while the sum is 14.

The spelling of 20103230102 in words is "twenty billion, one hundred three million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 193 386 52080907 104161814 10051615051 20103230102