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1007100404 = 22251775101
BaseRepresentation
bin111100000001110…
…010000111110100
32121012001000000222
4330001302013310
54030304203104
6243533353512
733646132532
oct7401620764
92535030028
101007100404
11477533492
12241338898
13130854ccb
1497a79152
155d6351be
hex3c0721f4

1007100404 has 6 divisors (see below), whose sum is σ = 1762425714. Its totient is φ = 503550200.

The previous prime is 1007100401. The next prime is 1007100431. The reversal of 1007100404 is 4040017001.

It can be written as a sum of positive squares in only one way, i.e., 646176400 + 360924004 = 25420^2 + 18998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1007100401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125887547 + ... + 125887554.

It is an arithmetic number, because the mean of its divisors is an integer number (293737619).

Almost surely, 21007100404 is an apocalyptic number.

It is an amenable number.

1007100404 is a deficient number, since it is larger than the sum of its proper divisors (755325310).

1007100404 is a wasteful number, since it uses less digits than its factorization.

1007100404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251775105 (or 251775103 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1007100404 is about 31734.8452651025. The cubic root of 1007100404 is about 1002.3612215778.

Adding to 1007100404 its reverse (4040017001), we get a palindrome (5047117405).

The spelling of 1007100404 in words is "one billion, seven million, one hundred thousand, four hundred four".

Divisors: 1 2 4 251775101 503550202 1007100404