Search a number
-
+
97442313383 = 234549193131
BaseRepresentation
bin101101011000000000…
…0111011010010100111
3100022111220220101210202
41122300000323102213
53044030213012013
6112433034541115
710016465666132
oct1326000732247
9308456811722
1097442313383
1138363711308
1216a7529779b
13925b9632cc
144a054b5219
152804916858
hex16b003b4a7

97442313383 has 8 divisors (see below), whose sum is σ = 101682262656. Its totient is φ = 93202641400.

The previous prime is 97442313377. The next prime is 97442313389. The reversal of 97442313383 is 38331324479.

It is an interprime number because it is at equal distance from previous prime (97442313377) and next prime (97442313389).

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 97442313383 - 220 = 97441264807 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 (97442313389) 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 7 ways as a sum of consecutive naturals, for example, 999728 + ... + 1092858.

It is an arithmetic number, because the mean of its divisors is an integer number (12710282832).

Almost surely, 297442313383 is an apocalyptic number.

97442313383 is a deficient number, since it is larger than the sum of its proper divisors (4239949273).

97442313383 is a wasteful number, since it uses less digits than its factorization.

97442313383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138645.

The product of its digits is 1306368, while the sum is 47.

The spelling of 97442313383 in words is "ninety-seven billion, four hundred forty-two million, three hundred thirteen thousand, three hundred eighty-three".

Divisors: 1 23 45491 93131 1046293 2142013 4236622321 97442313383