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145800335900 = 225210631371593
BaseRepresentation
bin1000011111001001100…
…0001001001000011100
3111221100002001110202202
42013302120021020130
54342044341222100
6150551343111032
713351032256412
oct2076230111034
9457302043682
10145800335900
115691954137a
12243102a2478
131099749060b
1470b1b052b2
153bd50697d5
hex21f260921c

145800335900 has 36 divisors (see below), whose sum is σ = 316684595472. Its totient is φ = 58265228160.

The previous prime is 145800335893. The next prime is 145800335911. The reversal of 145800335900 is 9533008541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 579497 + ... + 792096.

Almost surely, 2145800335900 is an apocalyptic number.

145800335900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145800335900 is an abundant number, since it is smaller than the sum of its proper divisors (170884259572).

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

145800335900 is a wasteful number, since it uses less digits than its factorization.

145800335900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372670 (or 1372663 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 145800335900 in words is "one hundred forty-five billion, eight hundred million, three hundred thirty-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1063 2126 4252 5315 10630 21260 26575 53150 106300 1371593 2743186 5486372 6857965 13715930 27431860 34289825 68579650 137159300 1458003359 2916006718 5832013436 7290016795 14580033590 29160067180 36450083975 72900167950 145800335900