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102113404 = 2253481667
BaseRepresentation
bin1100001011000…
…10000001111100
321010010220020221
412011202001330
5202120112104
614044351124
72346643501
oct605420174
9233126227
10102113404
1152705348
122a2454a4
1318203743
14d7c14a8
158e70c54
hex616207c

102113404 has 12 divisors (see below), whose sum is σ = 182070504. Its totient is φ = 50093264.

The previous prime is 102113383. The next prime is 102113443. The reversal of 102113404 is 404311201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240622 + ... + 241045.

It is an arithmetic number, because the mean of its divisors is an integer number (15172542).

Almost surely, 2102113404 is an apocalyptic number.

It is an amenable number.

102113404 is a deficient number, since it is larger than the sum of its proper divisors (79957100).

102113404 is a wasteful number, since it uses less digits than its factorization.

102113404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481724 (or 481722 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102113404 is about 10105.1177133173. The cubic root of 102113404 is about 467.4059658163.

Adding to 102113404 its reverse (404311201), we get a palindrome (506424605).

The spelling of 102113404 in words is "one hundred two million, one hundred thirteen thousand, four hundred four".

Divisors: 1 2 4 53 106 212 481667 963334 1926668 25528351 51056702 102113404