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102203141232 = 2432697915361
BaseRepresentation
bin101111100101111001…
…0000010110001110000
3100202210201020111212010
41133023302002301300
53133303001004412
6114541304002520
710245455236533
oct1371362026160
9322721214763
10102203141232
113a387010785
1217983760440
13983a0a0aca
144d378b8a1a
1529d287733c
hex17cbc82c70

102203141232 has 40 divisors (see below), whose sum is σ = 265006319760. Its totient is φ = 33941063680.

The previous prime is 102203141171. The next prime is 102203141267. The reversal of 102203141232 is 232141302201.

It is a junction number, because it is equal to n+sod(n) for n = 102203141199 and 102203141208.

It is a congruent number.

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, 3944769 + ... + 3970592.

It is an arithmetic number, because the mean of its divisors is an integer number (6625157994).

Almost surely, 2102203141232 is an apocalyptic number.

102203141232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102203141232 is an abundant number, since it is smaller than the sum of its proper divisors (162803178528).

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

102203141232 is a wasteful number, since it uses less digits than its factorization.

102203141232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915641 (or 7915635 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102203141232 its reverse (232141302201), we get a palindrome (334344443433).

The spelling of 102203141232 in words is "one hundred two billion, two hundred three million, one hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 269 538 807 1076 1614 2152 3228 4304 6456 12912 7915361 15830722 23746083 31661444 47492166 63322888 94984332 126645776 189968664 379937328 2129232109 4258464218 6387696327 8516928436 12775392654 17033856872 25550785308 34067713744 51101570616 102203141232