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100411225 = 5267151397
BaseRepresentation
bin1011111110000…
…10011101011001
320222221102022021
411333002131121
5201201124400
613544054441
72326324045
oct577023531
9228842267
10100411225
1151752492
1229764421
1317a58a35
14d49b025
158c3671a
hex5fc2759

100411225 has 24 divisors (see below), whose sum is σ = 127525568. Its totient is φ = 78408000.

The previous prime is 100411211. The next prime is 100411247. The reversal of 100411225 is 522114001.

It is not a de Polignac number, because 100411225 - 25 = 100411193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100411199 and 100411208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252727 + ... + 253123.

Almost surely, 2100411225 is an apocalyptic number.

It is an amenable number.

100411225 is a deficient number, since it is larger than the sum of its proper divisors (27114343).

100411225 is a wasteful number, since it uses less digits than its factorization.

100411225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 100411225 is about 10020.5401551014. The cubic root of 100411225 is about 464.7942590037.

Adding to 100411225 its reverse (522114001), we get a palindrome (622525226).

The spelling of 100411225 in words is "one hundred million, four hundred eleven thousand, two hundred twenty-five".

Divisors: 1 5 25 67 151 335 397 755 1675 1985 3775 9925 10117 26599 50585 59947 132995 252925 299735 664975 1498675 4016449 20082245 100411225