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200431430301400 = 23524612072172901
BaseRepresentation
bin101101100100101010010100…
…001101000111011011011000
3222021200001112222212011121021
4231210222110031013123120
5202232332032124121100
61550140532234052224
760134456455342354
oct5544522415073330
9867601488764537
10200431430301400
1158955546194351
121a590b5457a074
1387ab7ab3bccac
14376cd0c190464
151828a34e3ea1a
hexb64a943476d8

200431430301400 has 48 divisors (see below), whose sum is σ = 466004300311440. Its totient is φ = 80172361392000.

The previous prime is 200431430301383. The next prime is 200431430301481. The reversal of 200431430301400 is 4103034134002.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91154950 + ... + 93327850.

It is an arithmetic number, because the mean of its divisors is an integer number (9708422923155).

Almost surely, 2200431430301400 is an apocalyptic number.

200431430301400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200431430301400 is an abundant number, since it is smaller than the sum of its proper divisors (265572870010040).

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

200431430301400 is a wasteful number, since it uses less digits than its factorization.

200431430301400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634124 (or 2634115 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 200431430301400 its reverse (4103034134002), we get a palindrome (204534464435402).

The spelling of 200431430301400 in words is "two hundred trillion, four hundred thirty-one billion, four hundred thirty million, three hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 461207 922414 1844828 2172901 2306035 3689656 4345802 4612070 8691604 9224140 10864505 11530175 17383208 18448280 21729010 23060350 43458020 46120700 54322525 86916040 92241400 108645050 217290100 434580200 1002157151507 2004314303014 4008628606028 5010785757535 8017257212056 10021571515070 20043143030140 25053928787675 40086286060280 50107857575350 100215715150700 200431430301400