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200013031312 = 24192392752877
BaseRepresentation
bin1011101001000110110…
…1001010011110010000
3201010021020210202002121
42322101231022132100
511234111314000222
6231515033224024
720310336500113
oct2722155123620
9633236722077
10200013031312
1177909161886
123291bb62014
1315b26c32703
149975b1457a
15530969a5c7
hex2e91b4a790

200013031312 has 40 divisors (see below), whose sum is σ = 409628246400. Its totient is φ = 94346566272.

The previous prime is 200013031303. The next prime is 200013031529. The reversal of 200013031312 is 213130310002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303783 + ... + 1449094.

It is an arithmetic number, because the mean of its divisors is an integer number (10240706160).

Almost surely, 2200013031312 is an apocalyptic number.

It is an amenable number.

200013031312 is an abundant number, since it is smaller than the sum of its proper divisors (209615215088).

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

200013031312 is a wasteful number, since it uses less digits than its factorization.

200013031312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753143 (or 2753137 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 200013031312 its reverse (213130310002), we get a palindrome (413143341314).

The spelling of 200013031312 in words is "two hundred billion, thirteen million, thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 19 38 76 152 239 304 478 956 1912 3824 4541 9082 18164 36328 72656 2752877 5505754 11011508 22023016 44046032 52304663 104609326 209218652 418437304 657937603 836874608 1315875206 2631750412 5263500824 10527001648 12500814457 25001628914 50003257828 100006515656 200013031312