Search a number
-
+
13023741501 = 3219473834231
BaseRepresentation
bin11000010000100011…
…01000011000111101
31020121122110121200100
430020101220120331
5203133034212001
65552155551313
7640511655561
oct141021503075
936548417610
1013023741501
115583620831
12263575b539
1312c7295124
148b79896a1
15513591586
hex30846863d

13023741501 has 48 divisors (see below), whose sum is σ = 20281098240. Its totient is φ = 8027592480.

The previous prime is 13023741491. The next prime is 13023741517. The reversal of 13023741501 is 10514732031.

13023741501 is a `hidden beast` number, since 13 + 0 + 237 + 415 + 0 + 1 = 666.

It is not a de Polignac number, because 13023741501 - 217 = 13023610429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023741541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3076056 + ... + 3080286.

It is an arithmetic number, because the mean of its divisors is an integer number (422522880).

Almost surely, 213023741501 is an apocalyptic number.

It is an amenable number.

13023741501 is a deficient number, since it is larger than the sum of its proper divisors (7257356739).

13023741501 is a wasteful number, since it uses less digits than its factorization.

13023741501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686 (or 4683 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 13023741501 in words is "thirteen billion, twenty-three million, seven hundred forty-one thousand, five hundred one".

Divisors: 1 3 9 19 47 57 141 171 383 423 893 1149 2679 3447 4231 7277 8037 12693 18001 21831 38079 54003 65493 80389 162009 198857 241167 342019 596571 723501 1026057 1620473 1789713 3078171 3778283 4861419 11334849 14584257 30788987 34004547 76162231 92366961 228486693 277100883 685460079 1447082389 4341247167 13023741501