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232748101 = 1129920599
BaseRepresentation
bin11011101111101…
…11010001000101
3121012221211101001
431313313101011
5434040414401
635032333301
75524216615
oct1567672105
9535854331
10232748101
1110a420103
1265b44231
13392b2091
1422ca8a45
1515677601
hexddf7445

232748101 has 4 divisors (see below), whose sum is σ = 232780000. Its totient is φ = 232716204.

The previous prime is 232748099. The next prime is 232748107. The reversal of 232748101 is 101847232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 232748101 - 21 = 232748099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232748101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232748107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000 + ... + 21598.

It is an arithmetic number, because the mean of its divisors is an integer number (58195000).

Almost surely, 2232748101 is an apocalyptic number.

It is an amenable number.

232748101 is a deficient number, since it is larger than the sum of its proper divisors (31899).

232748101 is a wasteful number, since it uses less digits than its factorization.

232748101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31898.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 232748101 is about 15256.0840650542. The cubic root of 232748101 is about 615.1231172203.

It can be divided in two parts, 23274 and 8101, that added together give a triangular number (31375 = T250).

The spelling of 232748101 in words is "two hundred thirty-two million, seven hundred forty-eight thousand, one hundred one".

Divisors: 1 11299 20599 232748101