Search a number
-
+
1241514421 = 72209912071
BaseRepresentation
bin100101000000000…
…0000000110110101
310012112010110121121
41022000000012311
510020311430141
6323105543541
742523461400
oct11200000665
93175113547
101241514421
11587891184
122a7944bb1
1316a29b424
14bac58d37
1573edb1d1
hex4a0001b5

1241514421 has 12 divisors (see below), whose sum is σ = 1445018400. Its totient is φ = 1063560120.

The previous prime is 1241514409. The next prime is 1241514479. The reversal of 1241514421 is 1244151421.

It is not a de Polignac number, because 1241514421 - 29 = 1241513909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241514121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96816 + ... + 108886.

It is an arithmetic number, because the mean of its divisors is an integer number (120418200).

Almost surely, 21241514421 is an apocalyptic number.

It is an amenable number.

1241514421 is a deficient number, since it is larger than the sum of its proper divisors (203503979).

1241514421 is a wasteful number, since it uses less digits than its factorization.

1241514421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14184 (or 14177 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 1241514421 is about 35235.1304950046. The cubic root of 1241514421 is about 1074.7742582780.

Adding to 1241514421 its reverse (1244151421), we get a palindrome (2485665842).

The spelling of 1241514421 in words is "one billion, two hundred forty-one million, five hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 7 49 2099 12071 14693 84497 102851 591479 25337029 177359203 1241514421