Search a number
-
+
97430439513 = 3112952437561
BaseRepresentation
bin101101010111101001…
…1101000011001011001
3100022111002120010220210
41122233103220121121
53044014143031023
6112431532241333
710016263033341
oct1325723503131
9308432503823
1097430439513
1138357a412a0
1216a71310249
139259366854
144a03aa3d21
15280386d593
hex16af4e8659

97430439513 has 8 divisors (see below), whose sum is σ = 141717002976. Its totient is φ = 59048751200.

The previous prime is 97430439499. The next prime is 97430439539. The reversal of 97430439513 is 31593403479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97430439513 - 222 = 97426245209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97430439553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476218748 + ... + 1476218813.

It is an arithmetic number, because the mean of its divisors is an integer number (17714625372).

Almost surely, 297430439513 is an apocalyptic number.

It is an amenable number.

97430439513 is a deficient number, since it is larger than the sum of its proper divisors (44286563463).

97430439513 is a wasteful number, since it uses less digits than its factorization.

97430439513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952437575.

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 97430439513 in words is "ninety-seven billion, four hundred thirty million, four hundred thirty-nine thousand, five hundred thirteen".

Divisors: 1 3 11 33 2952437561 8857312683 32476813171 97430439513