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3100201002 = 232172233389
BaseRepresentation
bin1011100011001001…
…0101000000101010
322000001120112021100
42320302111000222
522322122413002
61231344022230
7136553162613
oct27062250052
98001515240
103100201002
111350a89998
12726301976
133a5398682
14215a4ac0a
1513228811c
hexb8c9502a

3100201002 has 12 divisors (see below), whose sum is σ = 6717102210. Its totient is φ = 1033400328.

The previous prime is 3100200989. The next prime is 3100201003. The reversal of 3100201002 is 2001020013.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3031493481 + 68707521 = 55059^2 + 8289^2 .

It is a super-2 number, since 2×31002010022 = 19222492505603608008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (3100201003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86116677 + ... + 86116712.

Almost surely, 23100201002 is an apocalyptic number.

3100201002 is an abundant number, since it is smaller than the sum of its proper divisors (3616901208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3100201002 is a wasteful number, since it uses less digits than its factorization.

3100201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172233397 (or 172233394 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3100201002 is about 55679.4486502875. The cubic root of 3100201002 is about 1458.1312492277.

Adding to 3100201002 its reverse (2001020013), we get a palindrome (5101221015).

The spelling of 3100201002 in words is "three billion, one hundred million, two hundred one thousand, two".

Divisors: 1 2 3 6 9 18 172233389 344466778 516700167 1033400334 1550100501 3100201002