Search a number
-
+
100101404 = 22132148079
BaseRepresentation
bin1011111011101…
…10110100011100
320222100200022102
411331312310130
5201111221104
613533304232
72323563554
oct575666434
9228320272
10100101404
1151560737
1229635078
131797aa00
14d41a164
158bc4a1e
hex5f76d1c

100101404 has 18 divisors (see below), whose sum is σ = 189690480. Its totient is φ = 46200336.

The previous prime is 100101401. The next prime is 100101431. The reversal of 100101404 is 404101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73364 + ... + 74715.

It is an arithmetic number, because the mean of its divisors is an integer number (10538360).

Almost surely, 2100101404 is an apocalyptic number.

It is an amenable number.

100101404 is a deficient number, since it is larger than the sum of its proper divisors (89589076).

100101404 is a wasteful number, since it uses less digits than its factorization.

100101404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148109 (or 148094 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 100101404 is about 10005.0689153049. The cubic root of 100101404 is about 464.3157222509.

Adding to 100101404 its reverse (404101001), we get a palindrome (504202405).

The spelling of 100101404 in words is "one hundred million, one hundred one thousand, four hundred four".

Divisors: 1 2 4 13 26 52 169 338 676 148079 296158 592316 1925027 3850054 7700108 25025351 50050702 100101404