Search a number
-
+
102112333002 = 2325672907389
BaseRepresentation
bin101111100011001011…
…1101000110011001010
3100202120101100222101100
41133012113220303022
53133111224124002
6114524301402230
710243303336521
oct1370627506312
9322511328340
10102112333002
113a33a828159
1217959269376
139824328024
144d297db4b8
1529c98db11c
hex17c65e8cca

102112333002 has 12 divisors (see below), whose sum is σ = 221243388210. Its totient is φ = 34037444328.

The previous prime is 102112332967. The next prime is 102112333007. The reversal of 102112333002 is 200333211201.

It can be written as a sum of positive squares in only one way, i.e., 101053416321 + 1058916681 = 317889^2 + 32541^2 .

It is a super-2 number, since 2×1021123330022 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5672907389 = 102112333002 / (1 + 0 + 2 + 1 + 1 + 2 + 3 + 3 + 3 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (102112333007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2836453677 + ... + 2836453712.

Almost surely, 2102112333002 is an apocalyptic number.

102112333002 is an abundant number, since it is smaller than the sum of its proper divisors (119131055208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102112333002 is a wasteful number, since it uses less digits than its factorization.

102112333002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672907397 (or 5672907394 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102112333002 its reverse (200333211201), we get a palindrome (302445544203).

The spelling of 102112333002 in words is "one hundred two billion, one hundred twelve million, three hundred thirty-three thousand, two".

Divisors: 1 2 3 6 9 18 5672907389 11345814778 17018722167 34037444334 51056166501 102112333002