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121414103012 = 221923191363659
BaseRepresentation
bin111000100010011011…
…0000010111111100100
3102121101120001111011002
41301010312002333210
53442124002244022
6131435445332432
711525516563466
oct1610466027744
9377346044132
10121414103012
11475451066a4
121b645407118
13b5ac163107
145c3b08a136
1532591d4092
hex1c44d82fe4

121414103012 has 48 divisors (see below), whose sum is σ = 234604339200. Its totient is φ = 54723255840.

The previous prime is 121414103009. The next prime is 121414103029. The reversal of 121414103012 is 210301414121.

It is an alternating number because its digits alternate between odd and even.

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, 152039 + ... + 515697.

It is an arithmetic number, because the mean of its divisors is an integer number (4887590400).

Almost surely, 2121414103012 is an apocalyptic number.

It is an amenable number.

121414103012 is a deficient number, since it is larger than the sum of its proper divisors (113190236188).

121414103012 is a wasteful number, since it uses less digits than its factorization.

121414103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363896 (or 363894 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121414103012 its reverse (210301414121), we get a palindrome (331715517133).

The spelling of 121414103012 in words is "one hundred twenty-one billion, four hundred fourteen million, one hundred three thousand, twelve".

Divisors: 1 2 4 19 23 38 46 76 92 191 382 437 764 874 1748 3629 4393 7258 8786 14516 17572 83467 166934 333868 363659 727318 1454636 6909521 8364157 13819042 16728314 27638084 33456628 69458869 138917738 158918983 277835476 317837966 635675932 1319718511 1597553987 2639437022 3195107974 5278874044 6390215948 30353525753 60707051506 121414103012