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200140401 = 3139479953
BaseRepresentation
bin10111110110111…
…10011001110001
3111221121012000110
423323132121301
5402213443101
631505411533
74650110466
oct1373363161
9457535013
10200140401
11a2a7949a
1257039ba9
1332606196
141c81b66d
1512885cd6
hexbede671

200140401 has 8 divisors (see below), whose sum is σ = 268774240. Its totient is φ = 132466752.

The previous prime is 200140373. The next prime is 200140427. The reversal of 200140401 is 104041002.

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

It is not a de Polignac number, because 200140401 - 29 = 200139889 is a prime.

It is a super-2 number, since 2×2001404012 = 80112360224881602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200140001) 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, 239560 + ... + 240393.

It is an arithmetic number, because the mean of its divisors is an integer number (33596780).

Almost surely, 2200140401 is an apocalyptic number.

It is an amenable number.

200140401 is a deficient number, since it is larger than the sum of its proper divisors (68633839).

200140401 is a wasteful number, since it uses less digits than its factorization.

200140401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480095.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 200140401 is about 14147.0986778208. The cubic root of 200140401 is about 584.9403606379.

Adding to 200140401 its reverse (104041002), we get a palindrome (304181403).

The spelling of 200140401 in words is "two hundred million, one hundred forty thousand, four hundred one".

Divisors: 1 3 139 417 479953 1439859 66713467 200140401