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2131141033 = 7641474959
BaseRepresentation
bin111111100000110…
…1010000110101001
312111112010011220101
41333001222012221
513331033003113
6551245425401
7103545254110
oct17701520651
95445104811
102131141033
119a3a7888a
124b586b261
1327c6a22c8
14163074c77
15c71692dd
hex7f06a1a9

2131141033 has 8 divisors (see below), whose sum is σ = 2439394560. Its totient is φ = 1823838720.

The previous prime is 2131140989. The next prime is 2131141037. The reversal of 2131141033 is 3301411312.

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

It is a cyclic number.

It is not a de Polignac number, because 2131141033 - 213 = 2131132841 is a prime.

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 2131141033.

It is not an unprimeable number, because it can be changed into a prime (2131141037) 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, 232993 + ... + 241966.

It is an arithmetic number, because the mean of its divisors is an integer number (304924320).

Almost surely, 22131141033 is an apocalyptic number.

It is an amenable number.

2131141033 is a deficient number, since it is larger than the sum of its proper divisors (308253527).

2131141033 is an equidigital number, since it uses as much as digits as its factorization.

2131141033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475607.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2131141033 is about 46164.2830876859. The cubic root of 2131141033 is about 1286.8780611068.

Adding to 2131141033 its reverse (3301411312), we get a palindrome (5432552345).

The spelling of 2131141033 in words is "two billion, one hundred thirty-one million, one hundred forty-one thousand, thirty-three".

Divisors: 1 7 641 4487 474959 3324713 304448719 2131141033