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16131279005900 = 2252315203638389
BaseRepresentation
bin1110101010111101101100…
…1001111010100011001100
32010010010122120101021121022
43222233123021322203030
54103243324411142100
654150335100453312
73253306063114142
oct352573311724314
963103576337538
1016131279005900
11515a267503673
12198642484a238
13900233357066
143daa88201592
151ce929183e85
hexeabdb27a8cc

16131279005900 has 36 divisors (see below), whose sum is σ = 36134064980160. Its totient is φ = 6244366065600.

The previous prime is 16131279005879. The next prime is 16131279005903. The reversal of 16131279005900 is 950097213161.

It is not an unprimeable number, because it can be changed into a prime (16131279005903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2601816095 + ... + 2601822294.

Almost surely, 216131279005900 is an apocalyptic number.

16131279005900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16131279005900 is an abundant number, since it is smaller than the sum of its proper divisors (20002785974260).

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

16131279005900 is a wasteful number, since it uses less digits than its factorization.

16131279005900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203638434 (or 5203638427 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 44.

The spelling of 16131279005900 in words is "sixteen trillion, one hundred thirty-one billion, two hundred seventy-nine million, five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 5203638389 10407276778 20814553556 26018191945 52036383890 104072767780 130090959725 161312790059 260181919450 322625580118 520363838900 645251160236 806563950295 1613127900590 3226255801180 4032819751475 8065639502950 16131279005900