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10302121122 = 233746405951
BaseRepresentation
bin10011001100000110…
…11110010010100010
3222120222020222101120
421212003132102202
5132044320333442
64422134113110
7513203404356
oct114603362242
928528228346
1010302121122
114407308097
121bb61ab796
13c8247b877
146da329466
1540468a4ec
hex2660de4a2

10302121122 has 16 divisors (see below), whose sum is σ = 21161114112. Its totient is φ = 3341228400.

The previous prime is 10302121031. The next prime is 10302121129. The reversal of 10302121122 is 22112120301.

It is a super-2 number, since 2×103021211222 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10302121129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23202754 + ... + 23203197.

It is an arithmetic number, because the mean of its divisors is an integer number (1322569632).

Almost surely, 210302121122 is an apocalyptic number.

10302121122 is an abundant number, since it is smaller than the sum of its proper divisors (10858992990).

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

10302121122 is a wasteful number, since it uses less digits than its factorization.

10302121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46405993.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10302121122 its reverse (22112120301), we get a palindrome (32414241423).

The spelling of 10302121122 in words is "ten billion, three hundred two million, one hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 222 46405951 92811902 139217853 278435706 1717020187 3434040374 5151060561 10302121122