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100242123330 = 23517196553183
BaseRepresentation
bin101110101011011100…
…1010110101001000010
3100120202001020111000110
41131112321112221002
53120243440421310
6114014532332150
710146043663266
oct1352671265102
9316661214013
10100242123330
1139570079a28
1217516a74056
1395b6a24b9b
144bcd28a0a6
15291a614d20
hex1756e56a42

100242123330 has 32 divisors (see below), whose sum is σ = 254732926464. Its totient is φ = 25158807296.

The previous prime is 100242123329. The next prime is 100242123341. The reversal of 100242123330 is 33321242001.

It is a junction number, because it is equal to n+sod(n) for n = 100242123297 and 100242123306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98276082 + ... + 98277101.

It is an arithmetic number, because the mean of its divisors is an integer number (7960403952).

Almost surely, 2100242123330 is an apocalyptic number.

100242123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100242123330 is an abundant number, since it is smaller than the sum of its proper divisors (154490803134).

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

100242123330 is a wasteful number, since it uses less digits than its factorization.

100242123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196553210.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100242123330 its reverse (33321242001), we get a palindrome (133563365331).

The spelling of 100242123330 in words is "one hundred billion, two hundred forty-two million, one hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 196553183 393106366 589659549 982765915 1179319098 1965531830 2948297745 3341404111 5896595490 6682808222 10024212333 16707020555 20048424666 33414041110 50121061665 100242123330