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10102201000 = 235310102201
BaseRepresentation
bin10010110100010001…
…10101101010101000
3222002001001222112121
421122020311222220
5131142130413000
64350233121024
7505225202023
oct113210655250
928061058477
1010102201000
11431447a151
121b5b259174
13c4cc21a38
146bb9681ba
153e1d49b1a
hex25a235aa8

10102201000 has 32 divisors (see below), whose sum is σ = 23639152680. Its totient is φ = 4040880000.

The previous prime is 10102200883. The next prime is 10102201037. The reversal of 10102201000 is 10220101.

It can be written as a sum of positive squares in 4 ways, for example, as 1498154436 + 8604046564 = 38706^2 + 92758^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5050101 + ... + 5052100.

Almost surely, 210102201000 is an apocalyptic number.

10102201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102201000 is an abundant number, since it is smaller than the sum of its proper divisors (13536951680).

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

10102201000 is a wasteful number, since it uses less digits than its factorization.

10102201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102222 (or 10102208 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10102201000 its reverse (10220101), we get a palindrome (10112421101).

The spelling of 10102201000 in words is "ten billion, one hundred two million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10102201 20204402 40408804 50511005 80817608 101022010 202044020 252555025 404088040 505110050 1010220100 1262775125 2020440200 2525550250 5051100500 10102201000