Search a number
-
+
13241407917 = 329243122053
BaseRepresentation
bin11000101010011111…
…11101100110101101
31021011211001012212110
430111033331212231
5204104300023132
610025533154233
7646064052543
oct142517754655
937154035773
1013241407917
11568547a831
12269662b979
1313303c661a
148d8849d93
1552773a1cc
hex3153fd9ad

13241407917 has 24 divisors (see below), whose sum is σ = 18710389984. Its totient is φ = 8324922816.

The previous prime is 13241407909. The next prime is 13241407931. The reversal of 13241407917 is 71970414231.

It is not a de Polignac number, because 13241407917 - 23 = 13241407909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241407987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47463 + ... + 169515.

Almost surely, 213241407917 is an apocalyptic number.

It is an amenable number.

13241407917 is a deficient number, since it is larger than the sum of its proper divisors (5468982067).

13241407917 is a wasteful number, since it uses less digits than its factorization.

13241407917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122157 (or 122128 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 13241407917 in words is "thirteen billion, two hundred forty-one million, four hundred seven thousand, nine hundred seventeen".

Divisors: 1 3 29 43 87 129 841 1247 2523 3741 36163 108489 122053 366159 3539537 5248279 10618611 15744837 102646573 152200091 307939719 456600273 4413802639 13241407917