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10121230440210 = 2351947117327017
BaseRepresentation
bin1001001101001000100001…
…0110000101011100010010
31022211120122221200200222110
42103102020112011130102
52311311234443041320
633305343514050150
72063143345156041
oct223221026053422
938746587620873
1010121230440210
1132524317a607a
12117568b719956
13585574234506
1426dc27a4a558
15128422e485e0
hex93488585712

10121230440210 has 32 divisors (see below), whose sum is σ = 24292202003712. Its totient is φ = 2698856012160.

The previous prime is 10121230440193. The next prime is 10121230440227. The reversal of 10121230440210 is 1204403212101.

It is an interprime number because it is at equal distance from previous prime (10121230440193) and next prime (10121230440227).

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, 8079379 + ... + 9247638.

It is an arithmetic number, because the mean of its divisors is an integer number (759131312616).

Almost surely, 210121230440210 is an apocalyptic number.

10121230440210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121230440210 is an abundant number, since it is smaller than the sum of its proper divisors (14170971563502).

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

10121230440210 is a wasteful number, since it uses less digits than its factorization.

10121230440210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17346498.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10121230440210 its reverse (1204403212101), we get a palindrome (11325633652311).

The spelling of 10121230440210 in words is "ten trillion, one hundred twenty-one billion, two hundred thirty million, four hundred forty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 19471 38942 58413 97355 116826 194710 292065 584130 17327017 34654034 51981051 86635085 103962102 173270170 259905255 519810510 337374348007 674748696014 1012123044021 1686871740035 2024246088042 3373743480070 5060615220105 10121230440210