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3120430434 = 231147279249
BaseRepresentation
bin1011100111111101…
…1111110101100010
322001110122021211120
42321333133311202
522342312233214
61233345353110
7140220135552
oct27177376542
98043567746
103120430434
111361446630
12731038796
133a962c354
142185d5162
15133e31ea9
hexb9fdfd62

3120430434 has 16 divisors (see below), whose sum is σ = 6808212000. Its totient is φ = 945584960.

The previous prime is 3120430429. The next prime is 3120430459. The reversal of 3120430434 is 4340340213.

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, 23639559 + ... + 23639690.

It is an arithmetic number, because the mean of its divisors is an integer number (425513250).

Almost surely, 23120430434 is an apocalyptic number.

3120430434 is an abundant number, since it is smaller than the sum of its proper divisors (3687781566).

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

3120430434 is a wasteful number, since it uses less digits than its factorization.

3120430434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47279265.

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

The square root of 3120430434 is about 55860.8130445664. The cubic root of 3120430434 is about 1461.2959085731.

Adding to 3120430434 its reverse (4340340213), we get a palindrome (7460770647).

The spelling of 3120430434 in words is "three billion, one hundred twenty million, four hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 47279249 94558498 141837747 283675494 520071739 1040143478 1560215217 3120430434