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30126262103 = 78965973379
BaseRepresentation
bin11100000011101010…
…100100011101010111
32212202112212200102022
4130003222210131113
5443144310341403
621501222203355
72114362000640
oct340352443527
985675780368
1030126262103
111185a542683
125a0928355b
132ac15a23c2
14165b1146c7
15bb4c69d38
hex703aa4757

30126262103 has 16 divisors (see below), whose sum is σ = 34870176000. Its totient is φ = 25493278272.

The previous prime is 30126262091. The next prime is 30126262151.

30126262103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30126262103 - 24 = 30126262087 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 (30116262103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373868 + ... + 447246.

It is an arithmetic number, because the mean of its divisors is an integer number (2179386000).

Almost surely, 230126262103 is an apocalyptic number.

30126262103 is a deficient number, since it is larger than the sum of its proper divisors (4743913897).

30126262103 is an equidigital number, since it uses as much as digits as its factorization.

30126262103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74134.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 30126262103 in words is "thirty billion, one hundred twenty-six million, two hundred sixty-two thousand, one hundred three".

Divisors: 1 7 89 623 659 4613 58651 73379 410557 513653 6530731 45715117 48356761 338497327 4303751729 30126262103