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10102311203 = 79127877357
BaseRepresentation
bin10010110100010010…
…10000100100100011
3222002001021120201012
421122021100210203
5131142142424303
64350235331135
7505226141225
oct113211204443
928061246635
1010102311203
114314544a26
121b5b2b0aab
13c4cc5cc4a
146bb996415
153e1d6c5d8
hex25a250923

10102311203 has 4 divisors (see below), whose sum is σ = 10230188640. Its totient is φ = 9974433768.

The previous prime is 10102311187. The next prime is 10102311221. The reversal of 10102311203 is 30211320101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30211320101 = 191590069479.

It is a cyclic number.

It is not a de Polignac number, because 10102311203 - 24 = 10102311187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102311223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63938600 + ... + 63938757.

It is an arithmetic number, because the mean of its divisors is an integer number (2557547160).

Almost surely, 210102311203 is an apocalyptic number.

10102311203 is a deficient number, since it is larger than the sum of its proper divisors (127877437).

10102311203 is an equidigital number, since it uses as much as digits as its factorization.

10102311203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127877436.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10102311203 its reverse (30211320101), we get a palindrome (40313631304).

The spelling of 10102311203 in words is "ten billion, one hundred two million, three hundred eleven thousand, two hundred three".

Divisors: 1 79 127877357 10102311203