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3112002100 = 225265347657
BaseRepresentation
bin1011100101111101…
…0110001000110100
322000212210002100001
42321133112020310
522333133031400
61232445001044
7140055403264
oct27137261064
98025702301
103112002100
11135770a269
1272a253184
133a796ac7c
1421743d7a4
15133319a6a
hexb97d6234

3112002100 has 36 divisors (see below), whose sum is σ = 6763528044. Its totient is φ = 1242868480.

The previous prime is 3112002079. The next prime is 3112002121. The reversal of 3112002100 is 12002113.

It is an interprime number because it is at equal distance from previous prime (3112002079) and next prime (3112002121).

It can be written as a sum of positive squares in 6 ways, for example, as 69155856 + 3042846244 = 8316^2 + 55162^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41472 + ... + 89128.

It is an arithmetic number, because the mean of its divisors is an integer number (187875779).

Almost surely, 23112002100 is an apocalyptic number.

It is an amenable number.

3112002100 is an abundant number, since it is smaller than the sum of its proper divisors (3651525944).

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

3112002100 is a wasteful number, since it uses less digits than its factorization.

3112002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48324 (or 48317 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3112002100 is about 55785.3215460841. The cubic root of 3112002100 is about 1459.9790608118.

Adding to 3112002100 its reverse (12002113), we get a palindrome (3124004213).

The spelling of 3112002100 in words is "three billion, one hundred twelve million, two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 653 1306 2612 3265 6530 13060 16325 32650 47657 65300 95314 190628 238285 476570 953140 1191425 2382850 4765700 31120021 62240042 124480084 155600105 311200210 622400420 778000525 1556001050 3112002100