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30420241310 = 2514992029369
BaseRepresentation
bin11100010101001100…
…000000101110011110
32220112001001101002002
4130111030000232132
5444300040210220
621550323202302
72124561533114
oct342514005636
986461041062
1030420241310
11119a04845a8
125a8b816392
132b3a4728b4
14168819bab4
15bd0989c75
hex715300b9e

30420241310 has 16 divisors (see below), whose sum is σ = 54792990000. Its totient is φ = 12159973056.

The previous prime is 30420241307. The next prime is 30420241333. The reversal of 30420241310 is 1314202403.

It is a super-2 number, since 2×304202413102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999695 + ... + 1029674.

It is an arithmetic number, because the mean of its divisors is an integer number (3424561875).

Almost surely, 230420241310 is an apocalyptic number.

30420241310 is a deficient number, since it is larger than the sum of its proper divisors (24372748690).

30420241310 is a wasteful number, since it uses less digits than its factorization.

30420241310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030875.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30420241310 its reverse (1314202403), we get a palindrome (31734443713).

The spelling of 30420241310 in words is "thirty billion, four hundred twenty million, two hundred forty-one thousand, three hundred ten".

Divisors: 1 2 5 10 1499 2998 7495 14990 2029369 4058738 10146845 20293690 3042024131 6084048262 15210120655 30420241310