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10023132200 = 235250115661
BaseRepresentation
bin10010101010110110…
…01101110000101000
3221212112021212112112
421111123031300220
5131011410212300
64334330301452
7503245134524
oct112533156050
927775255475
1010023132200
114283884634
121b38887888
13c39729473
146b1264d84
153d9e2be35
hex2556cdc28

10023132200 has 24 divisors (see below), whose sum is σ = 23303782830. Its totient is φ = 4009252800.

The previous prime is 10023132181. The next prime is 10023132239. The reversal of 10023132200 is 223132001.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8504159524 + 1518972676 = 92218^2 + 38974^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25057631 + ... + 25058030.

Almost surely, 210023132200 is an apocalyptic number.

10023132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023132200 is an abundant number, since it is smaller than the sum of its proper divisors (13280650630).

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

10023132200 is a wasteful number, since it uses less digits than its factorization.

10023132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50115677 (or 50115668 counting only the distinct ones).

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

Adding to 10023132200 its reverse (223132001), we get a palindrome (10246264201).

The spelling of 10023132200 in words is "ten billion, twenty-three million, one hundred thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 50115661 100231322 200462644 250578305 400925288 501156610 1002313220 1252891525 2004626440 2505783050 5011566100 10023132200