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200000132031 = 3731730043583
BaseRepresentation
bin1011101001000011101…
…1111101001110111111
3201010020100112101121110
42322100323331032333
511234100013211111
6231513452533103
720310122033640
oct2722073751677
9633210471543
10200000132031
1177901951417
1232917781193
1315b243672bb
1499741176c7
15530849d5a6
hex2e90efd3bf

200000132031 has 16 divisors (see below), whose sum is σ = 305723510784. Its totient is φ = 113925262944.

The previous prime is 200000132009. The next prime is 200000132047. The reversal of 200000132031 is 130231000002.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-200000132031 is a prime.

It is a super-2 number, since 2×2000001320312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200000131998 and 200000132016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000132071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15015135 + ... + 15028448.

It is an arithmetic number, because the mean of its divisors is an integer number (19107719424).

Almost surely, 2200000132031 is an apocalyptic number.

200000132031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200000132031 is a deficient number, since it is larger than the sum of its proper divisors (105723378753).

200000132031 is a wasteful number, since it uses less digits than its factorization.

200000132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30043910.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 200000132031 its reverse (130231000002), we get a palindrome (330231132033).

The spelling of 200000132031 in words is "two hundred billion, one hundred thirty-two thousand, thirty-one".

Divisors: 1 3 7 21 317 951 2219 6657 30043583 90130749 210305081 630915243 9523815811 28571447433 66666710677 200000132031