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102341180 = 22516331393
BaseRepresentation
bin1100001100110…
…01101000111100
321010120110201002
412012121220330
5202144404210
614053305432
72351612534
oct606315074
9233513632
10102341180
1152850497
122a335278
1318283316
14d8404c4
158eb84a5
hex6199a3c

102341180 has 24 divisors (see below), whose sum is σ = 216241872. Its totient is φ = 40684032.

The previous prime is 102341177. The next prime is 102341209. The reversal of 102341180 is 81143201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12437 + ... + 18956.

It is an arithmetic number, because the mean of its divisors is an integer number (9010078).

Almost surely, 2102341180 is an apocalyptic number.

102341180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102341180 is an abundant number, since it is smaller than the sum of its proper divisors (113900692).

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

102341180 is a wasteful number, since it uses less digits than its factorization.

102341180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31565 (or 31563 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 102341180 is about 10116.3817642475. The cubic root of 102341180 is about 467.7532424551.

Adding to 102341180 its reverse (81143201), we get a palindrome (183484381).

The spelling of 102341180 in words is "one hundred two million, three hundred forty-one thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 31393 62786 125572 156965 313930 627860 5117059 10234118 20468236 25585295 51170590 102341180