Search a number
-
+
23030240104144 = 2471315817472599
BaseRepresentation
bin1010011110010001001010…
…10001111100111011010000
310000112200002000211020110001
411033020211101330323100
511004311412431313034
6120551540220015344
74564610550642640
oct517104521747320
9100480060736401
1023030240104144
11737a085161619
1226bb4b8991554
13cb0985b65090
14598953420520
1529e109330a14
hex14f22547ced0

23030240104144 has 40 divisors (see below), whose sum is σ = 54918264867200. Its totient is φ = 9110864216448.

The previous prime is 23030240104117. The next prime is 23030240104171. The reversal of 23030240104144 is 44140104203032.

It is an interprime number because it is at equal distance from previous prime (23030240104117) and next prime (23030240104171).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7908734844 + ... + 7908737755.

It is an arithmetic number, because the mean of its divisors is an integer number (1372956621680).

Almost surely, 223030240104144 is an apocalyptic number.

It is an amenable number.

23030240104144 is an abundant number, since it is smaller than the sum of its proper divisors (31888024763056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23030240104144 is a wasteful number, since it uses less digits than its factorization.

23030240104144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15817472627 (or 15817472621 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23030240104144 its reverse (44140104203032), we get a palindrome (67170344307176).

The spelling of 23030240104144 in words is "twenty-three trillion, thirty billion, two hundred forty million, one hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 15817472599 31634945198 63269890396 110722308193 126539780792 205627143787 221444616386 253079561584 411254287574 442889232772 822508575148 885778465544 1439390006509 1645017150296 1771556931088 2878780013018 3290034300592 5757560026036 11515120052072 23030240104144