Search a number
-
+
101401132404 = 223111359091569
BaseRepresentation
bin101111001101111111…
…0100111110101110100
3100200201211010020120110
41132123332213311310
53130132142214104
6114325534103020
710216546255425
oct1363376476564
9320654106513
10101401132404
113a005328670
121779b04aa70
13973cb96780
144c9d18964c
152987254e89
hex179bfa7d74

101401132404 has 48 divisors (see below), whose sum is σ = 277966745280. Its totient is φ = 28363952640.

The previous prime is 101401132337. The next prime is 101401132409. The reversal of 101401132404 is 404231104101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101401132409) 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, 29544069 + ... + 29547500.

It is an arithmetic number, because the mean of its divisors is an integer number (5790973860).

Almost surely, 2101401132404 is an apocalyptic number.

It is an amenable number.

101401132404 is an abundant number, since it is smaller than the sum of its proper divisors (176565612876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101401132404 is a wasteful number, since it uses less digits than its factorization.

101401132404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59091600 (or 59091598 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101401132404 its reverse (404231104101), we get a palindrome (505632236505).

The spelling of 101401132404 in words is "one hundred one billion, four hundred one million, one hundred thirty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 59091569 118183138 177274707 236366276 354549414 650007259 709098828 768190397 1300014518 1536380794 1950021777 2304571191 2600029036 3072761588 3900043554 4609142382 7800087108 8450094367 9218284764 16900188734 25350283101 33800377468 50700566202 101401132404