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3121412144100 = 2235210937951331
BaseRepresentation
bin101101011011000010101…
…010010111101111100100
3102001101220120122020110220
4231123002222113233210
5402120123002102400
610345542411044340
7441341334311505
oct55330252275744
912041816566426
103121412144100
11aa3868864638
12424b4a7406b0
1319846a4584a3
14ab1119d2bac
15562dd68c7a0
hex2d6c2a97be4

3121412144100 has 72 divisors (see below), whose sum is σ = 9032121053088. Its totient is φ = 832299590400.

The previous prime is 3121412144069. The next prime is 3121412144111. The reversal of 3121412144100 is 14412141213.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2805435 + ... + 3756765.

Almost surely, 23121412144100 is an apocalyptic number.

3121412144100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3121412144100 is an abundant number, since it is smaller than the sum of its proper divisors (5910708908988).

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

3121412144100 is a wasteful number, since it uses less digits than its factorization.

3121412144100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962285 (or 962278 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 3121412144100 its reverse (14412141213), we get a palindrome (3135824285313).

The spelling of 3121412144100 in words is "three trillion, one hundred twenty-one billion, four hundred twelve million, one hundred forty-four thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 10937 21874 32811 43748 54685 65622 109370 131244 164055 218740 273425 328110 546850 656220 820275 951331 1093700 1640550 1902662 2853993 3281100 3805324 4756655 5707986 9513310 11415972 14269965 19026620 23783275 28539930 47566550 57079860 71349825 95133100 142699650 285399300 10404707147 20809414294 31214121441 41618828588 52023535735 62428242882 104047071470 124856485764 156070607205 208094142940 260117678675 312141214410 520235357350 624282428820 780353036025 1040470714700 1560706072050 3121412144100