Search a number
-
+
30240401202 = 23211612503759
BaseRepresentation
bin11100001010011101…
…111110011100110010
32220001111122112211100
4130022131332130302
5443413020314302
621520420425230
72120246111664
oct341235763462
986044575740
1030240401202
1111908a11010
125a3b548216
132b0c12672b
14166c346534
15bbecb3d1c
hex70a77e732

30240401202 has 48 divisors (see below), whose sum is σ = 72649100160. Its totient is φ = 9013528800.

The previous prime is 30240401179. The next prime is 30240401251. The reversal of 30240401202 is 20210404203.

30240401202 is a `hidden beast` number, since 3 + 0 + 240 + 401 + 20 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 3.

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, 1239802 + ... + 1263957.

It is an arithmetic number, because the mean of its divisors is an integer number (1513522920).

Almost surely, 230240401202 is an apocalyptic number.

30240401202 is an abundant number, since it is smaller than the sum of its proper divisors (42408698958).

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

30240401202 is a wasteful number, since it uses less digits than its factorization.

30240401202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503839 (or 2503836 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 30240401202 its reverse (20210404203), we get a palindrome (50450805405).

The spelling of 30240401202 in words is "thirty billion, two hundred forty million, four hundred one thousand, two hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 61 66 99 122 183 198 366 549 671 1098 1342 2013 4026 6039 12078 2503759 5007518 7511277 15022554 22533831 27541349 45067662 55082698 82624047 152729299 165248094 247872141 305458598 458187897 495744282 916375794 1374563691 1680022289 2749127382 3360044578 5040066867 10080133734 15120200601 30240401202