Search a number
-
+
102233311 = 1015411871
BaseRepresentation
bin1100001011111…
…11010011011111
321010100222201221
412011333103133
5202132431221
614051114211
72350653205
oct605772337
9233328657
10102233311
1152787444
122a2a2967
13182461ab
14d813075
158e96541
hex617f4df

102233311 has 8 divisors (see below), whose sum is σ = 103491648. Its totient is φ = 100980000.

The previous prime is 102233303. The next prime is 102233333. The reversal of 102233311 is 113332201.

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 102233311 - 23 = 102233303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102233711) 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, 53706 + ... + 55576.

It is an arithmetic number, because the mean of its divisors is an integer number (12936456).

Almost surely, 2102233311 is an apocalyptic number.

102233311 is a deficient number, since it is larger than the sum of its proper divisors (1258337).

102233311 is a wasteful number, since it uses less digits than its factorization.

102233311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 102233311 is about 10111.0489564634. The cubic root of 102233311 is about 467.5888452495.

Adding to 102233311 its reverse (113332201), we get a palindrome (215565512).

The spelling of 102233311 in words is "one hundred two million, two hundred thirty-three thousand, three hundred eleven".

Divisors: 1 101 541 1871 54641 188971 1012211 102233311