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1002122132 = 221197234799
BaseRepresentation
bin111011101110110…
…010101110010100
32120211200002010112
4323232302232110
54023020402012
6243234542152
733555616604
oct7356625624
92524602115
101002122132
11474743210
1223b737958
1312c80109b
1497140c04
155cea0122
hex3bbb2b94

1002122132 has 24 divisors (see below), whose sum is σ = 1932873600. Its totient is φ = 450812160.

The previous prime is 1002122119. The next prime is 1002122141. The reversal of 1002122132 is 2312212001.

It is a happy number.

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, 113132 + ... + 121667.

It is an arithmetic number, because the mean of its divisors is an integer number (80536400).

Almost surely, 21002122132 is an apocalyptic number.

It is an amenable number.

1002122132 is a deficient number, since it is larger than the sum of its proper divisors (930751468).

1002122132 is a wasteful number, since it uses less digits than its factorization.

1002122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234911 (or 234909 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1002122132 is about 31656.3126721986. The cubic root of 1002122132 is about 1000.7068775397.

Adding to 1002122132 its reverse (2312212001), we get a palindrome (3314334133).

The spelling of 1002122132 in words is "one billion, two million, one hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 97 194 388 1067 2134 4268 234799 469598 939196 2582789 5165578 10331156 22775503 45551006 91102012 250530533 501061066 1002122132