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4212535131 = 32766865637
BaseRepresentation
bin1111101100010110…
…0010111101011011
3101212120121221211200
43323011202331123
532111402111011
61534001125243
7206250646350
oct37305427533
911776557750
104212535131
111871958aa2
12996929823
1352197744c
142bd67a627
15199c58856
hexfb162f5b

4212535131 has 12 divisors (see below), whose sum is σ = 6954026352. Its totient is φ = 2407162896.

The previous prime is 4212535127. The next prime is 4212535181. The reversal of 4212535131 is 1315352124.

It is not a de Polignac number, because 4212535131 - 22 = 4212535127 is a prime.

It is a super-2 number, since 2×42125351312 = 35490904459818374322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4212535095 and 4212535104.

It is not an unprimeable number, because it can be changed into a prime (4212535181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33432756 + ... + 33432881.

It is an arithmetic number, because the mean of its divisors is an integer number (579502196).

Almost surely, 24212535131 is an apocalyptic number.

4212535131 is a deficient number, since it is larger than the sum of its proper divisors (2741491221).

4212535131 is a wasteful number, since it uses less digits than its factorization.

4212535131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66865650 (or 66865647 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 4212535131 is about 64904.0455672834. The cubic root of 4212535131 is about 1615.0321739861.

Adding to 4212535131 its reverse (1315352124), we get a palindrome (5527887255).

The spelling of 4212535131 in words is "four billion, two hundred twelve million, five hundred thirty-five thousand, one hundred thirty-one".

Divisors: 1 3 7 9 21 63 66865637 200596911 468059459 601790733 1404178377 4212535131