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121410301405 = 529998096719
BaseRepresentation
bin111000100010010011…
…1100010110111011101
3102121101021220100022211
41301010213202313131
53442122014121110
6131435232040421
711525442351211
oct1610447426735
9377337810284
10121410301405
1147542a4a478
121b644093111
13b5ab431943
145c3a77a941
153258bd298a
hex1c449e2ddd

121410301405 has 8 divisors (see below), whose sum is σ = 145740960000. Its totient is φ = 97095842256.

The previous prime is 121410301387. The next prime is 121410301423. The reversal of 121410301405 is 504103014121.

It is an interprime number because it is at equal distance from previous prime (121410301387) and next prime (121410301423).

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 121410301405 - 25 = 121410301373 is a prime.

It is a super-2 number, since 2×1214103014052 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4033365 + ... + 4063354.

It is an arithmetic number, because the mean of its divisors is an integer number (18217620000).

Almost surely, 2121410301405 is an apocalyptic number.

It is an amenable number.

121410301405 is a deficient number, since it is larger than the sum of its proper divisors (24330658595).

121410301405 is an equidigital number, since it uses as much as digits as its factorization.

121410301405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8099723.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 121410301405 its reverse (504103014121), we get a palindrome (625513315526).

The spelling of 121410301405 in words is "one hundred twenty-one billion, four hundred ten million, three hundred one thousand, four hundred five".

Divisors: 1 5 2999 14995 8096719 40483595 24282060281 121410301405