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1880102230 = 25188010223
BaseRepresentation
bin111000000010000…
…0001010101010110
311212000202002101221
41300010001111112
512322301232410
6510321040554
764406414416
oct16004012526
94760662357
101880102230
118852a56a6
1244578615a
1323c687b36
1413b9a8646
15b00cc4da
hex70101556

1880102230 has 8 divisors (see below), whose sum is σ = 3384184032. Its totient is φ = 752040888.

The previous prime is 1880102171. The next prime is 1880102251. The reversal of 1880102230 is 322010881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1880102195 and 1880102204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94005102 + ... + 94005121.

It is an arithmetic number, because the mean of its divisors is an integer number (423023004).

Almost surely, 21880102230 is an apocalyptic number.

1880102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1880102230 is a deficient number, since it is larger than the sum of its proper divisors (1504081802).

1880102230 is a wasteful number, since it uses less digits than its factorization.

1880102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188010230.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1880102230 is about 43360.1456408993. The cubic root of 1880102230 is about 1234.2235291400.

The spelling of 1880102230 in words is "one billion, eight hundred eighty million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 188010223 376020446 940051115 1880102230