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4213012613 = 29498729131
BaseRepresentation
bin1111101100011101…
…0111100010000101
3101212121112012211012
43323013113202011
532112012400423
61534015252005
7206255005415
oct37307274205
911777465735
104213012613
111872154807
12996b1a005
13521ab3894
142bd762645
15199d00078
hexfb1d7885

4213012613 has 8 divisors (see below), whose sum is σ = 4359312480. Its totient is φ = 4066781040.

The previous prime is 4213012597. The next prime is 4213012619. The reversal of 4213012613 is 3162103124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4213012613 - 24 = 4213012597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213012619) 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, 130058 + ... + 159188.

It is an arithmetic number, because the mean of its divisors is an integer number (544914060).

Almost surely, 24213012613 is an apocalyptic number.

It is an amenable number.

4213012613 is a deficient number, since it is larger than the sum of its proper divisors (146299867).

4213012613 is a wasteful number, since it uses less digits than its factorization.

4213012613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34147.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4213012613 is about 64907.7238316057. The cubic root of 4213012613 is about 1615.0931918478.

Adding to 4213012613 its reverse (3162103124), we get a palindrome (7375115737).

The spelling of 4213012613 in words is "four billion, two hundred thirteen million, twelve thousand, six hundred thirteen".

Divisors: 1 29 4987 29131 144623 844799 145276297 4213012613