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332130143 = 2361323557
BaseRepresentation
bin10011110010111…
…110011101011111
3212010221221220102
4103302332131133
51140011131033
652542411315
711142026312
oct2362763537
9763857812
10332130143
1116052a324
1293290b3b
1353a6a517
1432178979
151e258de8
hex13cbe75f

332130143 has 8 divisors (see below), whose sum is σ = 347150688. Its totient is φ = 317157984.

The previous prime is 332130137. The next prime is 332130181. The reversal of 332130143 is 341031233.

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 332130143 - 28 = 332129887 is a prime.

It is a super-2 number, since 2×3321301432 = 220620863778400898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332130103) 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, 2321 + ... + 25877.

It is an arithmetic number, because the mean of its divisors is an integer number (43393836).

Almost surely, 2332130143 is an apocalyptic number.

332130143 is a deficient number, since it is larger than the sum of its proper divisors (15020545).

332130143 is a wasteful number, since it uses less digits than its factorization.

332130143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24193.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 332130143 is about 18224.4380708981. The cubic root of 332130143 is about 692.5260229939.

Adding to 332130143 its reverse (341031233), we get a palindrome (673161376).

The spelling of 332130143 in words is "three hundred thirty-two million, one hundred thirty thousand, one hundred forty-three".

Divisors: 1 23 613 14099 23557 541811 14440441 332130143