Search a number
-
+
3413512021 = 31619177889
BaseRepresentation
bin1100101101110110…
…0000111101010101
322210220010101012011
43023131200331111
523442324341041
61322415224221
7150406242043
oct31335407525
98726111164
103413512021
1114a1925117
127b3218071
134252770ca
142454c7393
1514ea25e81
hexcb760f55

3413512021 has 8 divisors (see below), whose sum is σ = 3529337600. Its totient is φ = 3298043520.

The previous prime is 3413512007. The next prime is 3413512057. The reversal of 3413512021 is 1202153143.

It is a happy number.

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 3413512021 - 25 = 3413511989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3413511983 and 3413512001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3413512061) 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, 69756 + ... + 108133.

It is an arithmetic number, because the mean of its divisors is an integer number (441167200).

Almost surely, 23413512021 is an apocalyptic number.

3413512021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3413512021 is a deficient number, since it is larger than the sum of its proper divisors (115825579).

3413512021 is a wasteful number, since it uses less digits than its factorization.

3413512021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178539.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3413512021 is about 58425.2686857322. The cubic root of 3413512021 is about 1505.6839194281.

Adding to 3413512021 its reverse (1202153143), we get a palindrome (4615665164).

The spelling of 3413512021 in words is "three billion, four hundred thirteen million, five hundred twelve thousand, twenty-one".

Divisors: 1 31 619 19189 177889 5514559 110113291 3413512021