Search a number
-
+
32303430030340 = 2257230738785931
BaseRepresentation
bin1110101100001001110100…
…11110001101010000000100
311020101011210120200020021001
413112010322132031100010
513213224411041432330
6152411554010503044
76542563052530240
oct726047236152004
9136334716606231
1032303430030340
11a324898115757
123758755434a84
13150427b310a71
147d96cc725420
153b04466509ca
hex1d613a78d404

32303430030340 has 24 divisors (see below), whose sum is σ = 77528232073152. Its totient is φ = 11075461724640.

The previous prime is 32303430030331. The next prime is 32303430030349. The reversal of 32303430030340 is 4303003430323.

It is an interprime number because it is at equal distance from previous prime (32303430030331) and next prime (32303430030349).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 32303430030299 and 32303430030308.

It is not an unprimeable number, because it can be changed into a prime (32303430030349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115369392826 + ... + 115369393105.

It is an arithmetic number, because the mean of its divisors is an integer number (3230343003048).

Almost surely, 232303430030340 is an apocalyptic number.

It is an amenable number.

32303430030340 is an abundant number, since it is smaller than the sum of its proper divisors (45224802042812).

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

32303430030340 is a wasteful number, since it uses less digits than its factorization.

32303430030340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230738785947 (or 230738785945 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 28.

Adding to 32303430030340 its reverse (4303003430323), we get a palindrome (36606433460663).

The spelling of 32303430030340 in words is "thirty-two trillion, three hundred three billion, four hundred thirty million, thirty thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 230738785931 461477571862 922955143724 1153693929655 1615171501517 2307387859310 3230343003034 4614775718620 6460686006068 8075857507585 16151715015170 32303430030340