Search a number
-
+
30602351037037 = 1397103323493049
BaseRepresentation
bin1101111010101001010100…
…10000110100101001101101
311000100120000110102212111011
412331110222100310221231
513002342103331141122
6145030305340225221
76305642533622503
oct675245220645155
9130316013385434
1030602351037037
1198294253a456a
123522b3553b211
13140ca351a1020
1477b239986673
1538108624a377
hex1bd52a434a6d

30602351037037 has 16 divisors (see below), whose sum is σ = 33328368396400. Its totient is φ = 27930039017472.

The previous prime is 30602351037023. The next prime is 30602351037043. The reversal of 30602351037037 is 73073015320603.

It can be written as a sum of positive squares in 8 ways, for example, as 477686940201 + 30124664096836 = 691149^2 + 5488594^2 .

It is a cyclic number.

It is not a de Polignac number, because 30602351037037 - 227 = 30602216819309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30602351037437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10443912 + ... + 13049137.

It is an arithmetic number, because the mean of its divisors is an integer number (2083023024775).

Almost surely, 230602351037037 is an apocalyptic number.

It is an amenable number.

30602351037037 is a deficient number, since it is larger than the sum of its proper divisors (2726017359363).

30602351037037 is a wasteful number, since it uses less digits than its factorization.

30602351037037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23494192.

The product of its (nonzero) digits is 238140, while the sum is 40.

The spelling of 30602351037037 in words is "thirty trillion, six hundred two billion, three hundred fifty-one million, thirty-seven thousand, thirty-seven".

Divisors: 1 13 97 1033 1261 13429 100201 1302613 23493049 305409637 2278825753 24268319617 29624734789 315488155021 2354027002849 30602351037037