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30124023342 = 237739825187
BaseRepresentation
bin11100000011100010…
…000001111000101110
32212202101122221102020
4130003202001320232
5443143222221332
621501102211010
72114333654640
oct340342017056
985671587366
1030124023342
1111859253666
125a08583a66
132ac0c9a3aa
14165aad0890
15bb497682c
hex703881e2e

30124023342 has 32 divisors (see below), whose sum is σ = 69798135552. Its totient is φ = 8488960704.

The previous prime is 30124023337. The next prime is 30124023361. The reversal of 30124023342 is 24332042103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4909528 + ... + 4915659.

It is an arithmetic number, because the mean of its divisors is an integer number (2181191736).

Almost surely, 230124023342 is an apocalyptic number.

30124023342 is an abundant number, since it is smaller than the sum of its proper divisors (39674112210).

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

30124023342 is a wasteful number, since it uses less digits than its factorization.

30124023342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9825272.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30124023342 its reverse (24332042103), we get a palindrome (54456065445).

The spelling of 30124023342 in words is "thirty billion, one hundred twenty-four million, twenty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 73 146 219 438 511 1022 1533 3066 9825187 19650374 29475561 58951122 68776309 137552618 206328927 412657854 717238651 1434477302 2151715953 4303431906 5020670557 10041341114 15062011671 30124023342