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30110331044 = 2223977334991
BaseRepresentation
bin11100000010101101…
…110011000010100100
32212201102220022010002
4130002231303002210
5443131221043134
621455452520432
72114106406463
oct340255630244
985642808102
1030110331044
1111851551412
125a03a80118
132abb1b5041
141658d689da
15bb366e87e
hex702b730a4

30110331044 has 24 divisors (see below), whose sum is σ = 55040525568. Its totient is φ = 14385810560.

The previous prime is 30110331029. The next prime is 30110331071. The reversal of 30110331044 is 44013301103.

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, 77612 + ... + 257379.

It is an arithmetic number, because the mean of its divisors is an integer number (2293355232).

Almost surely, 230110331044 is an apocalyptic number.

It is an amenable number.

30110331044 is a deficient number, since it is larger than the sum of its proper divisors (24930194524).

30110331044 is a wasteful number, since it uses less digits than its factorization.

30110331044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335995 (or 335993 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30110331044 its reverse (44013301103), we get a palindrome (74123632147).

The spelling of 30110331044 in words is "thirty billion, one hundred ten million, three hundred thirty-one thousand, forty-four".

Divisors: 1 2 4 23 46 92 977 1954 3908 22471 44942 89884 334991 669982 1339964 7704793 15409586 30819172 327286207 654572414 1309144828 7527582761 15055165522 30110331044