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2131411011 = 33725917411
BaseRepresentation
bin111111100001010…
…1100000001000011
312111112121220020120
41333002230001003
513331120123021
6551255311323
7103550460162
oct17702540103
95445556216
102131411011
119a4142704
124b597b543
1327c768162
141631053d9
15c71be2c6
hex7f0ac043

2131411011 has 16 divisors (see below), whose sum is σ = 2920209408. Its totient is φ = 1381816800.

The previous prime is 2131410977. The next prime is 2131411021. The reversal of 2131411011 is 1101141312.

It is not a de Polignac number, because 2131411011 - 26 = 2131410947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2131411021) 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, 283896 + ... + 291306.

It is an arithmetic number, because the mean of its divisors is an integer number (182513088).

Almost surely, 22131411011 is an apocalyptic number.

2131411011 is a deficient number, since it is larger than the sum of its proper divisors (788798397).

2131411011 is a wasteful number, since it uses less digits than its factorization.

2131411011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 2131411011 is about 46167.2070955132. The cubic root of 2131411011 is about 1286.9324004004.

Adding to 2131411011 its reverse (1101141312), we get a palindrome (3232552323).

The spelling of 2131411011 in words is "two billion, one hundred thirty-one million, four hundred eleven thousand, eleven".

Divisors: 1 3 37 111 2591 7411 7773 22233 95867 274207 287601 822621 19201901 57605703 710470337 2131411011