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2001030411 = 33719739137
BaseRepresentation
bin111011101000101…
…0100110100001011
312011110021212200110
41313101110310023
513044230433121
6530321005403
7100405322622
oct16721246413
95143255613
102001030411
11937590846
1247a183863
1325b748383
1414da866b9
15baa17d76
hex77454d0b

2001030411 has 16 divisors (see below), whose sum is σ = 2741838624. Its totient is φ = 1297165824.

The previous prime is 2001030403. The next prime is 2001030443. The reversal of 2001030411 is 1140301002.

It is a happy number.

It is not a de Polignac number, because 2001030411 - 23 = 2001030403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001030401) 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, 214435 + ... + 223571.

It is an arithmetic number, because the mean of its divisors is an integer number (171364914).

Almost surely, 22001030411 is an apocalyptic number.

2001030411 is a deficient number, since it is larger than the sum of its proper divisors (740808213).

2001030411 is a wasteful number, since it uses less digits than its factorization.

2001030411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11150.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2001030411 is about 44732.8784117454. The cubic root of 2001030411 is about 1260.1373854982.

Adding to 2001030411 its reverse (1140301002), we get a palindrome (3141331413).

The spelling of 2001030411 in words is "two billion, one million, thirty thousand, four hundred eleven".

Divisors: 1 3 37 111 1973 5919 9137 27411 73001 219003 338069 1014207 18027301 54081903 667010137 2001030411