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200400103144 = 2371352817083
BaseRepresentation
bin1011101010100011000…
…1101110011011101000
3201011021020011000211101
42322220301232123220
511240404411300034
6232021301411144
720323046525323
oct2725061563350
9634236130741
10200400103144
1177a976a765a
1232a09709ab4
1315b891986b7
1499b12b17ba
15532d658514
hex2ea8c6e6e8

200400103144 has 16 divisors (see below), whose sum is σ = 381042450720. Its totient is φ = 98788782960.

The previous prime is 200400103139. The next prime is 200400103147. The reversal of 200400103144 is 441301004002.

It is not an unprimeable number, because it can be changed into a prime (200400103147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176407974 + ... + 176409109.

It is an arithmetic number, because the mean of its divisors is an integer number (23815153170).

Almost surely, 2200400103144 is an apocalyptic number.

It is an amenable number.

200400103144 is a deficient number, since it is larger than the sum of its proper divisors (180642347576).

200400103144 is a wasteful number, since it uses less digits than its factorization.

200400103144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352817160 (or 352817156 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 200400103144 its reverse (441301004002), we get a palindrome (641701107146).

The spelling of 200400103144 in words is "two hundred billion, four hundred million, one hundred three thousand, one hundred forty-four".

Divisors: 1 2 4 8 71 142 284 568 352817083 705634166 1411268332 2822536664 25050012893 50100025786 100200051572 200400103144