Search a number
-
+
102120233203330 = 2510212023320333
BaseRepresentation
bin10111001110000010111000…
…001110010111011010000010
3111101120121011122010221120121
4113032002320032113122002
5101341114214200001310
61001105215410330454
730336641402046646
oct2716027016273202
9441517148127517
10102120233203330
112a5a1a47413201
12b553703589a2a
1344c9b86ca59c4
141b30907990c26
15bc15ace6a0da
hex5ce0b8397682

102120233203330 has 8 divisors (see below), whose sum is σ = 183816419766012. Its totient is φ = 40848093281328.

The previous prime is 102120233203229. The next prime is 102120233203333. The reversal of 102120233203330 is 33302332021201.

It can be written as a sum of positive squares in 2 ways, for example, as 87014363766201 + 15105869437129 = 9328149^2 + 3886627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×1021202332033304 (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102120233203295 and 102120233203304.

It is not an unprimeable number, because it can be changed into a prime (102120233203333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5106011660157 + ... + 5106011660176.

Almost surely, 2102120233203330 is an apocalyptic number.

102120233203330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120233203330 is a deficient number, since it is larger than the sum of its proper divisors (81696186562682).

102120233203330 is a wasteful number, since it uses less digits than its factorization.

102120233203330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212023320340.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 102120233203330 its reverse (33302332021201), we get a palindrome (135422565224531).

The spelling of 102120233203330 in words is "one hundred two trillion, one hundred twenty billion, two hundred thirty-three million, two hundred three thousand, three hundred thirty".

Divisors: 1 2 5 10 10212023320333 20424046640666 51060116601665 102120233203330