Search a number
-
+
1115342748429 = 371341111789209
BaseRepresentation
bin10000001110101111100…
…110111011101100001101
310221121220011011010212120
4100032233212323230031
5121233210220422204
62212214213523153
7143403142636350
oct20165746735415
93847804133776
101115342748429
113a00179a4a78
121601b20434b9
138123a63b940
143bda902c297
151e02c91a6d9
hex103af9bbb0d

1115342748429 has 64 divisors (see below), whose sum is σ = 1876647252480. Its totient is φ = 573443297280.

The previous prime is 1115342748397. The next prime is 1115342748491. The reversal of 1115342748429 is 9248472435111.

It is not a de Polignac number, because 1115342748429 - 25 = 1115342748397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115342748329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12457977 + ... + 12547185.

It is an arithmetic number, because the mean of its divisors is an integer number (29322613320).

Almost surely, 21115342748429 is an apocalyptic number.

It is an amenable number.

1115342748429 is a deficient number, since it is larger than the sum of its proper divisors (761304504051).

1115342748429 is a wasteful number, since it uses less digits than its factorization.

1115342748429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90390.

The product of its digits is 1935360, while the sum is 51.

The spelling of 1115342748429 in words is "one trillion, one hundred fifteen billion, three hundred forty-two million, seven hundred forty-eight thousand, four hundred twenty-nine".

Divisors: 1 3 7 13 21 39 41 91 123 273 287 533 861 1117 1599 3351 3731 7819 11193 14521 23457 43563 45797 89209 101647 137391 267627 304941 320579 595361 624463 961737 1159717 1786083 1873389 3479151 3657569 4167527 8118019 10972707 12502581 24354057 25602983 47548397 76808949 99646453 142645191 298939359 332838779 697525171 998516337 1295403889 2092575513 3886211667 4085504573 9067827223 12256513719 27203481669 28598532011 53111559449 85795596033 159334678347 371780916143 1115342748429