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200400320230 = 25112962821417
BaseRepresentation
bin1011101010100011001…
…0100011011011100110
3201011021020120001121121
42322220302203123212
511240404440221410
6232021310204154
720323051421245
oct2725062433346
9634236501547
10200400320230
1177a97835770
1232a097b365a
1315b89243456
1499b132a95c
15532d69c9da
hex2ea8ca36e6

200400320230 has 32 divisors (see below), whose sum is σ = 407082788640. Its totient is φ = 70359985920.

The previous prime is 200400320213. The next prime is 200400320243. The reversal of 200400320230 is 32023004002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31407519 + ... + 31413898.

It is an arithmetic number, because the mean of its divisors is an integer number (12721337145).

Almost surely, 2200400320230 is an apocalyptic number.

200400320230 is an abundant number, since it is smaller than the sum of its proper divisors (206682468410).

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

200400320230 is a wasteful number, since it uses less digits than its factorization.

200400320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62821464.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 200400320230 its reverse (32023004002), we get a palindrome (232423324232).

The spelling of 200400320230 in words is "two hundred billion, four hundred million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 62821417 125642834 314107085 628214170 691035587 1382071174 1821821093 3455177935 3643642186 6910355870 9109105465 18218210930 20040032023 40080064046 100200160115 200400320230