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300040970388 = 22325003414199
BaseRepresentation
bin1000101110110111101…
…01011110000010010100
31001200110101000112112220
410113123311132002110
514403440442023023
6345500435142340
730451203111465
oct4273365360224
91050411015486
10300040970388
1110627933aa25
124a1971449b0
13223a8475043
1410744768d6c
157c110a33e3
hex45dbd5e094

300040970388 has 12 divisors (see below), whose sum is σ = 700095597600. Its totient is φ = 100013656792.

The previous prime is 300040970387. The next prime is 300040970389. The reversal of 300040970388 is 883079040003.

It is an interprime number because it is at equal distance from previous prime (300040970387) and next prime (300040970389).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3000409703882 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300040970387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12501707088 + ... + 12501707111.

It is an arithmetic number, because the mean of its divisors is an integer number (58341299800).

Almost surely, 2300040970388 is an apocalyptic number.

It is an amenable number.

300040970388 is an abundant number, since it is smaller than the sum of its proper divisors (400054627212).

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

300040970388 is a wasteful number, since it uses less digits than its factorization.

300040970388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25003414206 (or 25003414204 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 300040970388 in words is "three hundred billion, forty million, nine hundred seventy thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 25003414199 50006828398 75010242597 100013656796 150020485194 300040970388