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200031011232 = 25313418534583
BaseRepresentation
bin1011101001001011000…
…1110000000110100000
3201010022111122012220120
42322102301300012200
511234130414324412
6231520514440240
720310645353523
oct2722261600640
9633274565816
10200031011232
1177918322418
1232925b93080
1315b2a889510
149978274bba
15530b04cb8c
hex2e92c701a0

200031011232 has 192 divisors, whose sum is σ = 580069921536. Its totient is φ = 59963351040.

The previous prime is 200031011177. The next prime is 200031011263. The reversal of 200031011232 is 232110130002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43644013 + ... + 43648595.

It is an arithmetic number, because the mean of its divisors is an integer number (3021197508).

Almost surely, 2200031011232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200031011232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290034960768).

200031011232 is an abundant number, since it is smaller than the sum of its proper divisors (380038910304).

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

200031011232 is a wasteful number, since it uses less digits than its factorization.

200031011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503 (or 5495 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 200031011232 its reverse (232110130002), we get a palindrome (432141141234).

The spelling of 200031011232 in words is "two hundred billion, thirty-one million, eleven thousand, two hundred thirty-two".