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10011224124 = 22321179320011
BaseRepresentation
bin10010101001011011…
…10010100000111100
3221211200212212201200
421110231302200330
5131000333132444
64333223135500
7503042000226
oct112455624074
927750785650
1010011224124
114278090950
121b348a4590
13c3711a275
146ad845416
153d8d78969
hex254b7283c

10011224124 has 72 divisors (see below), whose sum is σ = 27956248320. Its totient is φ = 2995293600.

The previous prime is 10011224123. The next prime is 10011224149. The reversal of 10011224124 is 42142211001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10011224097 and 10011224106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011224123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128722 + ... + 191289.

Almost surely, 210011224124 is an apocalyptic number.

It is an amenable number.

10011224124 is an abundant number, since it is smaller than the sum of its proper divisors (17945024196).

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

10011224124 is a wasteful number, since it uses less digits than its factorization.

10011224124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320111 (or 320106 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10011224124 its reverse (42142211001), we get a palindrome (52153435125).

The spelling of 10011224124 in words is "ten billion, eleven million, two hundred twenty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 79 99 132 158 198 237 316 396 474 711 869 948 1422 1738 2607 2844 3476 5214 7821 10428 15642 31284 320011 640022 960033 1280044 1920066 2880099 3520121 3840132 5760198 7040242 10560363 11520396 14080484 21120726 25280869 31681089 42241452 50561738 63362178 75842607 101123476 126724356 151685214 227527821 278089559 303370428 455055642 556179118 834268677 910111284 1112358236 1668537354 2502806031 3337074708 5005612062 10011224124