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121032402234 = 23235031743631
BaseRepresentation
bin111000010111000010…
…1111110010100111010
3102120101221211002010020
41300232011332110322
53440333243332414
6131333532231310
711513203305312
oct1605605762472
9376357732106
10121032402234
11473696aa207
121b55960b536
13b54b05aa73
145c024ca442
1532359377a9
hex1c2e17e53a

121032402234 has 32 divisors (see below), whose sum is σ = 253091672064. Its totient is φ = 38513299440.

The previous prime is 121032402223. The next prime is 121032402307. The reversal of 121032402234 is 432204230121.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802402 + ... + 941229.

It is an arithmetic number, because the mean of its divisors is an integer number (7909114752).

Almost surely, 2121032402234 is an apocalyptic number.

121032402234 is an abundant number, since it is smaller than the sum of its proper divisors (132059269830).

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

121032402234 is a wasteful number, since it uses less digits than its factorization.

121032402234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744162.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 121032402234 its reverse (432204230121), we get a palindrome (553236632355).

The spelling of 121032402234 in words is "one hundred twenty-one billion, thirty-two million, four hundred two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 503 1006 1509 3018 11569 23138 34707 69414 1743631 3487262 5230893 10461786 40103513 80207026 120310539 240621078 877046393 1754092786 2631139179 5262278358 20172067039 40344134078 60516201117 121032402234