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100320441 = 3137932561
BaseRepresentation
bin1011111101011…
…00010010111001
320222202210202220
411332230102321
5201140223231
613542114253
72325465264
oct576542271
9228683686
10100320441
11516a0261
122971b989
1317a26610
14d475cdb
158c19896
hex5fac4b9

100320441 has 16 divisors (see below), whose sum is σ = 145877760. Its totient is φ = 60952320.

The previous prime is 100320427. The next prime is 100320463. The reversal of 100320441 is 144023001.

It is not a de Polignac number, because 100320441 - 27 = 100320313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100320441.

It is not an unprimeable number, because it can be changed into a prime (100320401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13200 + ... + 19361.

It is an arithmetic number, because the mean of its divisors is an integer number (9117360).

Almost surely, 2100320441 is an apocalyptic number.

It is an amenable number.

100320441 is a deficient number, since it is larger than the sum of its proper divisors (45557319).

100320441 is a wasteful number, since it uses less digits than its factorization.

100320441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32656.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 100320441 is about 10016.0092352194. The cubic root of 100320441 is about 464.6541398582.

Adding to 100320441 its reverse (144023001), we get a palindrome (244343442).

The spelling of 100320441 in words is "one hundred million, three hundred twenty thousand, four hundred forty-one".

Divisors: 1 3 13 39 79 237 1027 3081 32561 97683 423293 1269879 2572319 7716957 33440147 100320441