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121033020010 = 2572716380233
BaseRepresentation
bin111000010111000100…
…0010101001001101010
3102120101222222110112211
41300232020111021222
53440333423120020
6131333553355334
711513211460360
oct1605610251152
9376358873484
10121033020010
1147369a91371
121b559868b4a
13b54b216006
145c0260b630
153235a0a85a
hex1c2e21526a

121033020010 has 32 divisors (see below), whose sum is σ = 249901005312. Its totient is φ = 41343903360.

The previous prime is 121033020007. The next prime is 121033020013. The reversal of 121033020010 is 10020330121.

It is an interprime number because it is at equal distance from previous prime (121033020007) and next prime (121033020013).

It is not an unprimeable number, because it can be changed into a prime (121033020013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3171147 + ... + 3209086.

It is an arithmetic number, because the mean of its divisors is an integer number (7809406416).

Almost surely, 2121033020010 is an apocalyptic number.

121033020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121033020010 is an abundant number, since it is smaller than the sum of its proper divisors (128867985302).

121033020010 is a wasteful number, since it uses less digits than its factorization.

121033020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380518.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 121033020010 its reverse (10020330121), we get a palindrome (131053350131).

The spelling of 121033020010 in words is "one hundred twenty-one billion, thirty-three million, twenty thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 271 542 1355 1897 2710 3794 9485 18970 6380233 12760466 31901165 44661631 63802330 89323262 223308155 446616310 1729043143 3458086286 8645215715 12103302001 17290431430 24206604002 60516510005 121033020010