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1220414100230 = 251347919598749
BaseRepresentation
bin10001110000100110010…
…110010101001100000110
311022200002202102211221202
4101300212112111030012
5124443402002201410
62332352301342502
7154112666456153
oct21604626251406
94280082384852
101220414100230
11430635a41806
12178636267a32
138b1139ccb60
14430d580522a
1521b2bea2ca5
hex11c26595306

1220414100230 has 32 divisors (see below), whose sum is σ = 2370664800000. Its totient is φ = 449673674112.

The previous prime is 1220414100181. The next prime is 1220414100271. The reversal of 1220414100230 is 320014140221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9737105 + ... + 9861644.

It is an arithmetic number, because the mean of its divisors is an integer number (74083275000).

Almost surely, 21220414100230 is an apocalyptic number.

1220414100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220414100230 is a deficient number, since it is larger than the sum of its proper divisors (1150250699770).

1220414100230 is a wasteful number, since it uses less digits than its factorization.

1220414100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19599248.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1220414100230 its reverse (320014140221), we get a palindrome (1540428240451).

The spelling of 1220414100230 in words is "one trillion, two hundred twenty billion, four hundred fourteen million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 479 958 2395 4790 6227 12454 31135 62270 19598749 39197498 97993745 195987490 254783737 509567474 1273918685 2547837370 9387800771 18775601542 46939003855 93878007710 122041410023 244082820046 610207050115 1220414100230