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10121444124 = 22311233333809
BaseRepresentation
bin10010110110100100…
…01111101100011100
3222010101021122010220
421123102033230130
5131212042202444
64352201401340
7505550566311
oct113322175434
928111248126
1010121444124
114324322860
121b65799250
13c53bcb7bc
146c0336d08
153e389b619
hex25b48fb1c

10121444124 has 48 divisors (see below), whose sum is σ = 26883843840. Its totient is φ = 2933751040.

The previous prime is 10121444119. The next prime is 10121444149. The reversal of 10121444124 is 42144412101.

It is a junction number, because it is equal to n+sod(n) for n = 10121444094 and 10121444103.

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, 1663869 + ... + 1669940.

It is an arithmetic number, because the mean of its divisors is an integer number (560080080).

Almost surely, 210121444124 is an apocalyptic number.

It is an amenable number.

10121444124 is an abundant number, since it is smaller than the sum of its proper divisors (16762399716).

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

10121444124 is a wasteful number, since it uses less digits than its factorization.

10121444124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333850 (or 3333848 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 10121444124 its reverse (42144412101), we get a palindrome (52265856225).

The spelling of 10121444124 in words is "ten billion, one hundred twenty-one million, four hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 759 1012 1518 3036 3333809 6667618 10001427 13335236 20002854 36671899 40005708 73343798 76677607 110015697 146687596 153355214 220031394 230032821 306710428 440062788 460065642 843453677 920131284 1686907354 2530361031 3373814708 5060722062 10121444124