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3120213343 = 134312743951
BaseRepresentation
bin1011100111111010…
…1010110101011111
322001110020021001011
42321332222311133
522342233311333
61233341000051
7140215242622
oct27176526537
98043207034
103120213343
111361308515
12730b53027
133a95845b0
14218579db9
15133ddc9cd
hexb9faad5f

3120213343 has 16 divisors (see below), whose sum is σ = 3465527296. Its totient is φ = 2791000800.

The previous prime is 3120213323. The next prime is 3120213347. The reversal of 3120213343 is 3433120213.

It is a cyclic number.

It is not a de Polignac number, because 3120213343 - 25 = 3120213311 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 (3120213347) 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, 49018 + ... + 92968.

It is an arithmetic number, because the mean of its divisors is an integer number (216595456).

Almost surely, 23120213343 is an apocalyptic number.

3120213343 is a deficient number, since it is larger than the sum of its proper divisors (345313953).

3120213343 is a wasteful number, since it uses less digits than its factorization.

3120213343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44134.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3120213343 is about 55858.8698686252. The cubic root of 3120213343 is about 1461.2620199207.

Adding to 3120213343 its reverse (3433120213), we get a palindrome (6553333556).

The spelling of 3120213343 in words is "three billion, one hundred twenty million, two hundred thirteen thousand, three hundred forty-three".

Divisors: 1 13 43 127 559 1651 5461 43951 70993 571363 1889893 5581777 24568609 72563101 240016411 3120213343