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2030135434 = 223220719997
BaseRepresentation
bin111100100000001…
…0110100010001010
312020111001120021021
41321000112202022
513124203313214
6533240503054
7101210603125
oct17100264212
95214046237
102030135434
11951a5a888
12487a7aa8a
13264798b92
141538a13bc
15bd366924
hex7901688a

2030135434 has 16 divisors (see below), whose sum is σ = 3179202048. Its totient is φ = 970445872.

The previous prime is 2030135431. The next prime is 2030135467. The reversal of 2030135434 is 4345310302.

It is a junction number, because it is equal to n+sod(n) for n = 2030135399 and 2030135408.

It is not an unprimeable number, because it can be changed into a prime (2030135431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91524 + ... + 111520.

It is an arithmetic number, because the mean of its divisors is an integer number (198700128).

Almost surely, 22030135434 is an apocalyptic number.

2030135434 is a deficient number, since it is larger than the sum of its proper divisors (1149066614).

2030135434 is a wasteful number, since it uses less digits than its factorization.

2030135434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22229.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2030135434 is about 45057.0242470583. The cubic root of 2030135434 is about 1266.2175748517.

Adding to 2030135434 its reverse (4345310302), we get a palindrome (6375445736).

The spelling of 2030135434 in words is "two billion, thirty million, one hundred thirty-five thousand, four hundred thirty-four".

Divisors: 1 2 23 46 2207 4414 19997 39994 50761 101522 459931 919862 44133379 88266758 1015067717 2030135434