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20100132331330 = 252914768961239
BaseRepresentation
bin1001001000111111011010…
…01111110101111101000010
32122011112221210002222100211
410210133231033311331002
510113310032334100310
6110425512345304334
74143121005551002
oct444375517657502
978145853088324
1020100132331330
11644a466767677
1223076597950aa
13b2a58534712c
144d6bccac8002
1524ccb5a0ec8a
hex1247ed3f5f42

20100132331330 has 16 divisors (see below), whose sum is σ = 36181480023360. Its totient is φ = 8039776970992.

The previous prime is 20100132331327. The next prime is 20100132331343. The reversal of 20100132331330 is 3313323100102.

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, 34189150 + ... + 34772089.

It is an arithmetic number, because the mean of its divisors is an integer number (2261342501460).

Almost surely, 220100132331330 is an apocalyptic number.

20100132331330 is a deficient number, since it is larger than the sum of its proper divisors (16081347692030).

20100132331330 is a wasteful number, since it uses less digits than its factorization.

20100132331330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68990393.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20100132331330 its reverse (3313323100102), we get a palindrome (23413455431432).

The spelling of 20100132331330 in words is "twenty trillion, one hundred billion, one hundred thirty-two million, three hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 29147 58294 145735 291470 68961239 137922478 344806195 689612390 2010013233133 4020026466266 10050066165665 20100132331330