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121410231410 = 2513933924857
BaseRepresentation
bin111000100010010011…
…1010001110001110010
3102121101021202210022102
41301010213101301302
53442122004401120
6131435230340402
711525441640146
oct1610447216162
9377337683272
10121410231410
1147542a01926
121b64405a702
13b5ab408b20
145c3a75d226
153258bbbd75
hex1c449d1c72

121410231410 has 16 divisors (see below), whose sum is σ = 235349064216. Its totient is φ = 44828393088.

The previous prime is 121410231409. The next prime is 121410231473. The reversal of 121410231410 is 14132014121.

It can be written as a sum of positive squares in 4 ways, for example, as 30797793049 + 90612438361 = 175493^2 + 301019^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466962299 + ... + 466962558.

Almost surely, 2121410231410 is an apocalyptic number.

121410231410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121410231410 is a deficient number, since it is larger than the sum of its proper divisors (113938832806).

121410231410 is a wasteful number, since it uses less digits than its factorization.

121410231410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933924877.

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

Adding to 121410231410 its reverse (14132014121), we get a palindrome (135542245531).

The spelling of 121410231410 in words is "one hundred twenty-one billion, four hundred ten million, two hundred thirty-one thousand, four hundred ten".

Divisors: 1 2 5 10 13 26 65 130 933924857 1867849714 4669624285 9339248570 12141023141 24282046282 60705115705 121410231410