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1241214425 = 521119317997
BaseRepresentation
bin100100111111011…
…0110110111011001
310012111120020002122
41021332312313121
510020222330200
6323055311025
742521101643
oct11176666731
93174506078
101241214425
115876a6850
122a781b475
1316a1c4a09
14babbb893
1573e7c385
hex49fb6dd9

1241214425 has 96 divisors (see below), whose sum is σ = 1866547200. Its totient is φ = 808704000.

The previous prime is 1241214419. The next prime is 1241214427. The reversal of 1241214425 is 5244121421.

It is not a de Polignac number, because 1241214425 - 212 = 1241210329 is a prime.

It is a super-2 number, since 2×12412144252 = 3081226497656161250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1241214394 and 1241214403.

It is not an unprimeable number, because it can be changed into a prime (1241214427) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12795977 + ... + 12796073.

It is an arithmetic number, because the mean of its divisors is an integer number (19443200).

Almost surely, 21241214425 is an apocalyptic number.

It is an amenable number.

1241214425 is a deficient number, since it is larger than the sum of its proper divisors (625332775).

1241214425 is a wasteful number, since it uses less digits than its factorization.

1241214425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 242 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 1241214425 is about 35230.8731796417. The cubic root of 1241214425 is about 1074.6876828433.

Adding to 1241214425 its reverse (5244121421), we get a palindrome (6485335846).

The spelling of 1241214425 in words is "one billion, two hundred forty-one million, two hundred fourteen thousand, four hundred twenty-five".

Divisors: 1 5 11 19 25 31 55 79 95 97 155 209 275 341 395 475 485 589 775 869 1045 1067 1501 1705 1843 1975 2425 2449 2945 3007 4345 5225 5335 6479 7505 7663 8525 9215 12245 14725 15035 16511 20273 21725 26675 26939 32395 33077 37525 38315 46075 46531 57133 61225 75175 82555 84293 101365 134695 145597 161975 165385 191575 232655 237553 285665 412775 421465 506825 511841 628463 673475 727985 826925 1163275 1187765 1428325 1601567 2107325 2559205 2613083 3142315 3639925 4513507 5938825 8007835 12796025 13065415 15711575 22567535 40039175 49648577 65327075 112837675 248242885 1241214425