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121404003411 = 371569971847
BaseRepresentation
bin111000100010000111…
…1100001010001010011
3102121100212001101002210
41301010033201101103
53442113411102121
6131434445043203
711525335000545
oct1610417412123
9377325041083
10121404003411
114753a438719
121b641b56503
13b5aa038112
145c399bb695
15325838b876
hex1c443e1453

121404003411 has 8 divisors (see below), whose sum is σ = 164151892224. Its totient is φ = 79796058440.

The previous prime is 121404003401. The next prime is 121404003491. The reversal of 121404003411 is 114300404121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121404003411 - 25 = 121404003379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121404003401) 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, 284985711 + ... + 284986136.

It is an arithmetic number, because the mean of its divisors is an integer number (20518986528).

Almost surely, 2121404003411 is an apocalyptic number.

121404003411 is a deficient number, since it is larger than the sum of its proper divisors (42747888813).

121404003411 is an equidigital number, since it uses as much as digits as its factorization.

121404003411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569971921.

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

Adding to 121404003411 its reverse (114300404121), we get a palindrome (235704407532).

The spelling of 121404003411 in words is "one hundred twenty-one billion, four hundred four million, three thousand, four hundred eleven".

Divisors: 1 3 71 213 569971847 1709915541 40468001137 121404003411