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200401201001 = 3113946507589
BaseRepresentation
bin1011101010100011010…
…1111010011101101001
3201011021022012210210202
42322220311322131221
511240410201413001
6232021341121545
720323062050141
oct2725065723551
9634238183722
10200401201001
1177a98287481
1232a09b592b5
1315b89491311
1499b14b9921
15532d7c396b
hex2ea8d7a769

200401201001 has 8 divisors (see below), whose sum is σ = 208354003200. Its totient is φ = 192541414320.

The previous prime is 200401200917. The next prime is 200401201043. The reversal of 200401201001 is 100102104002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200401201001 - 214 = 200401184617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200401201501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23249486 + ... + 23258103.

It is an arithmetic number, because the mean of its divisors is an integer number (26044250400).

Almost surely, 2200401201001 is an apocalyptic number.

200401201001 is the 200201-st centered decagonal number.

It is an amenable number.

200401201001 is a deficient number, since it is larger than the sum of its proper divisors (7952802199).

200401201001 is a wasteful number, since it uses less digits than its factorization.

200401201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46507759.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200401201001 its reverse (100102104002), we get a palindrome (300503305003).

The spelling of 200401201001 in words is "two hundred billion, four hundred one million, two hundred one thousand, one".

Divisors: 1 31 139 4309 46507589 1441735259 6464554871 200401201001