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1234040241 = 371372571669
BaseRepresentation
bin100100110001101…
…1111010110110001
310012000001201222010
41021203133112301
510011403241431
6322241433133
742403111650
oct11143372661
93160051863
101234040241
11583646775
122a533b7a9
13168882435
14b9c71197
1573511846
hex498df5b1

1234040241 has 32 divisors (see below), whose sum is σ = 1902677760. Its totient is φ = 696877056.

The previous prime is 1234040239. The next prime is 1234040293. The reversal of 1234040241 is 1420404321.

It is not a de Polignac number, because 1234040241 - 21 = 1234040239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1234040231) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 738555 + ... + 740223.

It is an arithmetic number, because the mean of its divisors is an integer number (59458680).

Almost surely, 21234040241 is an apocalyptic number.

It is an amenable number.

1234040241 is a deficient number, since it is larger than the sum of its proper divisors (668637519).

1234040241 is a wasteful number, since it uses less digits than its factorization.

1234040241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1234040241 is about 35128.9089070526. The cubic root of 1234040241 is about 1072.6131260093.

Adding to 1234040241 its reverse (1420404321), we get a palindrome (2654444562).

The spelling of 1234040241 in words is "one billion, two hundred thirty-four million, forty thousand, two hundred forty-one".

Divisors: 1 3 7 21 137 257 411 771 959 1669 1799 2877 5007 5397 11683 35049 35209 105627 228653 246463 428933 685959 739389 1286799 1600571 3002531 4801713 9007593 58763821 176291463 411346747 1234040241