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102030223332 = 22361139385551
BaseRepresentation
bin101111100000101111…
…0011010011111100100
3100202100122212101002110
41133001132122133210
53132424214121312
6114512205441020
710241255405652
oct1370136323744
9322318771073
10102030223332
113a2a8445a24
1217935870170
13981030961b
144d1c945dd2
1529c25bc43c
hex17c179a7e4

102030223332 has 24 divisors (see below), whose sum is σ = 241973318272. Its totient is φ = 33452532000.

The previous prime is 102030223279. The next prime is 102030223343. The reversal of 102030223332 is 233322030201.

It is a junction number, because it is equal to n+sod(n) for n = 102030223299 and 102030223308.

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, 69692044 + ... + 69693507.

Almost surely, 2102030223332 is an apocalyptic number.

102030223332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102030223332 is an abundant number, since it is smaller than the sum of its proper divisors (139943094940).

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

102030223332 is a wasteful number, since it uses less digits than its factorization.

102030223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139385619 (or 139385617 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 102030223332 its reverse (233322030201), we get a palindrome (335352253533).

The spelling of 102030223332 in words is "one hundred two billion, thirty million, two hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 139385551 278771102 418156653 557542204 836313306 1672626612 8502518611 17005037222 25507555833 34010074444 51015111666 102030223332