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2244312030012 = 2231361235846157
BaseRepresentation
bin100000101010001011011…
…010111101101100111100
321221112221222000220010020
4200222023122331230330
5243232322334430022
64435004523412140
7321101100331653
oct40521332755474
97845858026106
102244312030012
117958976a4a98
12302b67684050
1313383a0a7b40
147a8a7ab819a
153d5a679735c
hex20a8b6bdb3c

2244312030012 has 48 divisors (see below), whose sum is σ = 5732005024032. Its totient is φ = 679236929280.

The previous prime is 2244312030001. The next prime is 2244312030017. The reversal of 2244312030012 is 2100302134422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244312030017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117913563 + ... + 117932594.

It is an arithmetic number, because the mean of its divisors is an integer number (119416771334).

Almost surely, 22244312030012 is an apocalyptic number.

It is an amenable number.

2244312030012 is an abundant number, since it is smaller than the sum of its proper divisors (3487692994020).

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

2244312030012 is a wasteful number, since it uses less digits than its factorization.

2244312030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235846238 (or 235846236 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2244312030012 its reverse (2100302134422), we get a palindrome (4344614164434).

The spelling of 2244312030012 in words is "two trillion, two hundred forty-four billion, three hundred twelve million, thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 61 78 122 156 183 244 366 732 793 1586 2379 3172 4758 9516 235846157 471692314 707538471 943384628 1415076942 2830153884 3066000041 6132000082 9198000123 12264000164 14386615577 18396000246 28773231154 36792000492 43159846731 57546462308 86319693462 172639386924 187026002501 374052005002 561078007503 748104010004 1122156015006 2244312030012