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243130132011 = 3136234105949
BaseRepresentation
bin1110001001101110101…
…1110110011000101011
3212020120011020101220010
43202123223312120223
512440412303211021
6303405322303003
723364664011054
oct3423353663053
9766504211803
10243130132011
11941246917a8
123b153957a63
1319c08a19850
14baa628b72b
1564ceb57976
hex389baf662b

243130132011 has 8 divisors (see below), whose sum is σ = 349109933200. Its totient is φ = 149618542752.

The previous prime is 243130131997. The next prime is 243130132039. The reversal of 243130132011 is 110231031342.

Adding to 243130132011 its reverse (110231031342), we get a palindrome (353361163353).

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

It is not a de Polignac number, because 243130132011 - 27 = 243130131883 is a prime.

It is a super-2 number, since 2×2431301320112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243130132411) 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, 3117052936 + ... + 3117053013.

It is an arithmetic number, because the mean of its divisors is an integer number (43638741650).

Almost surely, 2243130132011 is an apocalyptic number.

243130132011 is a deficient number, since it is larger than the sum of its proper divisors (105979801189).

243130132011 is a wasteful number, since it uses less digits than its factorization.

243130132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234105965.

The product of its (nonzero) digits is 432, while the sum is 21.

The spelling of 243130132011 in words is "two hundred forty-three billion, one hundred thirty million, one hundred thirty-two thousand, eleven".

Divisors: 1 3 13 39 6234105949 18702317847 81043377337 243130132011