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2000013331 = 17787149489
BaseRepresentation
bin111011100110101…
…1100100000010011
312011101101012111211
41313031130200103
513044000411311
6530243120551
7100363555441
oct16715344023
95141335454
102000013331
11936a56688
12479973157
1325b480454
1414d89db91
15ba8b6821
hex7735c813

2000013331 has 8 divisors (see below), whose sum is σ = 2120366160. Its totient is φ = 1879961088.

The previous prime is 2000013311. The next prime is 2000013341. The reversal of 2000013331 is 1333100002.

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 2000013331 - 25 = 2000013299 is a prime.

It is a super-2 number, since 2×20000133312 = 8000106648355431122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000013311) 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, 61366 + ... + 88123.

It is an arithmetic number, because the mean of its divisors is an integer number (265045770).

Almost surely, 22000013331 is an apocalyptic number.

2000013331 is a deficient number, since it is larger than the sum of its proper divisors (120352829).

2000013331 is a wasteful number, since it uses less digits than its factorization.

2000013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150293.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2000013331 is about 44721.5085948585. The cubic root of 2000013331 is about 1259.9238492232.

Adding to 2000013331 its reverse (1333100002), we get a palindrome (3333113333).

The spelling of 2000013331 in words is "two billion, thirteen thousand, three hundred thirty-one".

Divisors: 1 17 787 13379 149489 2541313 117647843 2000013331