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1322030120 = 23537198887
BaseRepresentation
bin100111011001100…
…1001010000101000
310102010122002101112
41032303021100220
510201414430440
6335103405452
744522033135
oct11663112050
93363562345
101322030120
11619284884
1230a8b3888
13180b7c458
14c781758c
157b0e2965
hex4ecc9428

1322030120 has 32 divisors (see below), whose sum is σ = 2975702400. Its totient is φ = 528610368.

The previous prime is 1322030113. The next prime is 1322030197. The reversal of 1322030120 is 210302231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1322030095 and 1322030104.

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, 144317 + ... + 153203.

It is an arithmetic number, because the mean of its divisors is an integer number (92990700).

Almost surely, 21322030120 is an apocalyptic number.

1322030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322030120 is an abundant number, since it is smaller than the sum of its proper divisors (1653672280).

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

1322030120 is a wasteful number, since it uses less digits than its factorization.

1322030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12617 (or 12613 counting only the distinct ones).

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

The square root of 1322030120 is about 36359.7321222255. The cubic root of 1322030120 is about 1097.5233868509.

Adding to 1322030120 its reverse (210302231), we get a palindrome (1532332351).

The spelling of 1322030120 in words is "one billion, three hundred twenty-two million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3719 7438 8887 14876 17774 18595 29752 35548 37190 44435 71096 74380 88870 148760 177740 355480 33050753 66101506 132203012 165253765 264406024 330507530 661015060 1322030120