Search a number
-
+
10551234144 = 2531117587747
BaseRepresentation
bin10011101001110011…
…10000111001100000
31000020100000020012210
421310321300321200
5133102103443034
64502553322120
7522320003403
oct116471607140
930210006183
1010551234144
114524995420
122065706340
13cc1c70619
14721453d3a
1541b4968e9
hex274e70e60

10551234144 has 96 divisors (see below), whose sum is σ = 31992299136. Its totient is φ = 3009259520.

The previous prime is 10551234137. The next prime is 10551234157. The reversal of 10551234144 is 44143215501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×105512341442 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275922 + ... + 311825.

It is an arithmetic number, because the mean of its divisors is an integer number (333253116).

Almost surely, 210551234144 is an apocalyptic number.

It is an amenable number.

10551234144 is an abundant number, since it is smaller than the sum of its proper divisors (21441064992).

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

10551234144 is a wasteful number, since it uses less digits than its factorization.

10551234144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587788 (or 587780 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 10551234144 its reverse (44143215501), we get a palindrome (54694449645).

It can be divided in two parts, 105512 and 34144, that added together give a triangular number (139656 = T528).

The spelling of 10551234144 in words is "ten billion, five hundred fifty-one million, two hundred thirty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 66 68 88 96 102 132 136 176 187 204 264 272 352 374 408 528 544 561 748 816 1056 1122 1496 1632 2244 2992 4488 5984 8976 17952 587747 1175494 1763241 2350988 3526482 4701976 6465217 7052964 9403952 9991699 12930434 14105928 18807904 19395651 19983398 25860868 28211856 29975097 38791302 39966796 51721736 56423712 59950194 77582604 79933592 103443472 109908689 119900388 155165208 159867184 206886944 219817378 239800776 310330416 319734368 329726067 439634756 479601552 620660832 659452134 879269512 959203104 1318904268 1758539024 2637808536 3517078048 5275617072 10551234144