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121410404311 = 7101171726173
BaseRepresentation
bin111000100010010011…
…1111011111111010111
3102121101022002120111011
41301010213323333113
53442122030414221
6131435234153051
711525443260220
oct1610447737727
9377338076434
10121410404311
114754300a819
121b644122787
13b5ab469731
145c3a7a6247
153258c031e1
hex1c449fbfd7

121410404311 has 8 divisors (see below), whose sum is σ = 140128557984. Its totient is φ = 103035703200.

The previous prime is 121410404299. The next prime is 121410404321. The reversal of 121410404311 is 113404014121.

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 121410404311 - 233 = 112820469719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121410404321) 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, 85862380 + ... + 85863793.

It is an arithmetic number, because the mean of its divisors is an integer number (17516069748).

Almost surely, 2121410404311 is an apocalyptic number.

121410404311 is a deficient number, since it is larger than the sum of its proper divisors (18718153673).

121410404311 is a wasteful number, since it uses less digits than its factorization.

121410404311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171726281.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 121410404311 its reverse (113404014121), we get a palindrome (234814418432).

The spelling of 121410404311 in words is "one hundred twenty-one billion, four hundred ten million, four hundred four thousand, three hundred eleven".

Divisors: 1 7 101 707 171726173 1202083211 17344343473 121410404311