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10102230010 = 251324976249
BaseRepresentation
bin10010110100010001…
…11100101111111010
3222002001010110100001
421122020330233322
5131142132330020
64350233503214
7505225352425
oct113210745772
928061113301
1010102230010
114314499a24
121b5b271b0a
13c4cc31cc2
146bb9749bc
153e1d5350a
hex25a23cbfa

10102230010 has 16 divisors (see below), whose sum is σ = 18185625000. Its totient is φ = 4040534016.

The previous prime is 10102230007. The next prime is 10102230031. The reversal of 10102230010 is 1003220101.

It can be written as a sum of positive squares in 4 ways, for example, as 7433371089 + 2668858921 = 86217^2 + 51661^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94366 + ... + 170614.

Almost surely, 210102230010 is an apocalyptic number.

10102230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102230010 is a deficient number, since it is larger than the sum of its proper divisors (8083394990).

10102230010 is a wasteful number, since it uses less digits than its factorization.

10102230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89505.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10102230010 its reverse (1003220101), we get a palindrome (11105450111).

Subtracting from 10102230010 its reverse (1003220101), we obtain a palindrome (9099009909).

The spelling of 10102230010 in words is "ten billion, one hundred two million, two hundred thirty thousand, ten".

Divisors: 1 2 5 10 13249 26498 66245 76249 132490 152498 381245 762490 1010223001 2020446002 5051115005 10102230010