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2032431431311 = 291051648110289
BaseRepresentation
bin11101100100110110010…
…110100111111010001111
321012022001122022021001201
4131210312112213322033
5231244404421300221
64153404111050331
7266560355056651
oct35446626477217
97168048267051
102032431431311
11713a49615186
12289a952109a7
1311987159b708
1470527bba6d1
1537d052da891
hex1d9365a7e8f

2032431431311 has 16 divisors (see below), whose sum is σ = 2105045056800. Its totient is φ = 1959987456000.

The previous prime is 2032431431291. The next prime is 2032431431323. The reversal of 2032431431311 is 1131341342302.

It is a cyclic number.

It is not a de Polignac number, because 2032431431311 - 237 = 1894992477839 is a prime.

It is a super-2 number, since 2×20324314313112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2032431431311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032431431351) 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, 197529255 + ... + 197539543.

It is an arithmetic number, because the mean of its divisors is an integer number (131565316050).

Almost surely, 22032431431311 is an apocalyptic number.

2032431431311 is a deficient number, since it is larger than the sum of its proper divisors (72613625489).

2032431431311 is a wasteful number, since it uses less digits than its factorization.

2032431431311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17850.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 2032431431311 its reverse (1131341342302), we get a palindrome (3163772773613).

The spelling of 2032431431311 in words is "two trillion, thirty-two billion, four hundred thirty-one million, four hundred thirty-one thousand, three hundred eleven".

Divisors: 1 29 1051 6481 10289 30479 187949 298381 6811531 10813739 66683009 197534399 313598431 1933807261 70083842459 2032431431311