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232213007 = 1378722697
BaseRepresentation
bin11011101011101…
…00101000001111
3121011221122100202
431311310220033
5433421304012
635013044115
75516530565
oct1565645017
9534848322
10232213007
1110a095084
126592663b
1339155660
1422ba9a35
15155bdcc2
hexdd74a0f

232213007 has 8 divisors (see below), whose sum is σ = 250404336. Its totient is φ = 214068672.

The previous prime is 232212997. The next prime is 232213019. The reversal of 232213007 is 700312232.

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 232213007 - 28 = 232212751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232213007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232213027) 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, 1118 + ... + 21579.

It is an arithmetic number, because the mean of its divisors is an integer number (31300542).

Almost surely, 2232213007 is an apocalyptic number.

232213007 is a deficient number, since it is larger than the sum of its proper divisors (18191329).

232213007 is a wasteful number, since it uses less digits than its factorization.

232213007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23497.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 232213007 is about 15238.5369048344. The cubic root of 232213007 is about 614.6513607719.

Adding to 232213007 its reverse (700312232), we get a palindrome (932525239).

The spelling of 232213007 in words is "two hundred thirty-two million, two hundred thirteen thousand, seven".

Divisors: 1 13 787 10231 22697 295061 17862539 232213007