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121031313022 = 22231366919853
BaseRepresentation
bin111000010111000000…
…1110100011001111110
3102120101212202202000001
41300232001310121332
53440333004004042
6131333453024514
711513161120624
oct1605601643176
9376355682001
10121031313022
1147369025934
121b55918513a
13b54aa69069
145c022c5514
1532357bebb7
hex1c2e07467e

121031313022 has 16 divisors (see below), whose sum is σ = 182383608960. Its totient is φ = 60236844192.

The previous prime is 121031313019. The next prime is 121031313049. The reversal of 121031313022 is 220313130121.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6086448 + ... + 6106300.

It is an arithmetic number, because the mean of its divisors is an integer number (11398975560).

Almost surely, 2121031313022 is an apocalyptic number.

121031313022 is a deficient number, since it is larger than the sum of its proper divisors (61352295938).

121031313022 is a wasteful number, since it uses less digits than its factorization.

121031313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33747.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121031313022 its reverse (220313130121), we get a palindrome (341344443143).

The spelling of 121031313022 in words is "one hundred twenty-one billion, thirty-one million, three hundred thirteen thousand, twenty-two".

Divisors: 1 2 223 446 13669 19853 27338 39706 3048187 4427219 6096374 8854438 271370657 542741314 60515656511 121031313022