Search a number
-
+
102112233 = 3311497369
BaseRepresentation
bin1100001011000…
…01101111101001
321010010211122120
412011201233221
5202120042413
614044341453
72346640206
oct605415751
9233124576
10102112233
1152704483
122a244889
1318203052
14d7c0cad
158e70723
hex6161be9

102112233 has 16 divisors (see below), whose sum is σ = 141504000. Its totient is φ = 65427840.

The previous prime is 102112223. The next prime is 102112237. The reversal of 102112233 is 332211201.

It is not a de Polignac number, because 102112233 - 29 = 102111721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102112237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10173 + ... + 17541.

It is an arithmetic number, because the mean of its divisors is an integer number (8844000).

Almost surely, 2102112233 is an apocalyptic number.

It is an amenable number.

102112233 is a deficient number, since it is larger than the sum of its proper divisors (39391767).

102112233 is a wasteful number, since it uses less digits than its factorization.

102112233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 102112233 is about 10105.0597722131. The cubic root of 102112233 is about 467.4041791280.

Adding to 102112233 its reverse (332211201), we get a palindrome (434323434).

The spelling of 102112233 in words is "one hundred two million, one hundred twelve thousand, two hundred thirty-three".

Divisors: 1 3 31 93 149 447 4619 7369 13857 22107 228439 685317 1097981 3293943 34037411 102112233