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101440300 = 22521378031
BaseRepresentation
bin1100000101111…
…01101100101100
321001212200221011
412002331230230
5201432042200
614022115004
72341141213
oct602755454
9231780834
10101440300
1152295665
1229b7ba64
1318029260
14d68807a
158d8b5ba
hex60bdb2c

101440300 has 36 divisors (see below), whose sum is σ = 237061216. Its totient is φ = 37454400.

The previous prime is 101440267. The next prime is 101440301. The reversal of 101440300 is 3044101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (101440301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37716 + ... + 40315.

Almost surely, 2101440300 is an apocalyptic number.

101440300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101440300 is an abundant number, since it is smaller than the sum of its proper divisors (135620916).

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

101440300 is a wasteful number, since it uses less digits than its factorization.

101440300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78058 (or 78051 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 101440300 is about 10071.7575427529. The cubic root of 101440300 is about 466.3766962771.

Adding to 101440300 its reverse (3044101), we get a palindrome (104484401).

It can be divided in two parts, 1014 and 40300, that added together give a palindrome (41314).

The spelling of 101440300 in words is "one hundred one million, four hundred forty thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 78031 156062 312124 390155 780310 1014403 1560620 1950775 2028806 3901550 4057612 5072015 7803100 10144030 20288060 25360075 50720150 101440300