Search a number
-
+
102011013221230 = 2579129127864837
BaseRepresentation
bin10111001100011101001010…
…001101001100101101101110
3111101012011020220110222121101
4113030131022031030231232
5101332322023341034410
61000543113523153314
730326024001400111
oct2714351215145556
9441164226428541
10102011013221230
112a55a69a5a6093
12b536501b1583a
1344bc79c283769
141b29506214578
15bbd81959dd3a
hex5cc74a34cb6e

102011013221230 has 16 divisors (see below), whose sum is σ = 185944125366720. Its totient is φ = 40287893828832.

The previous prime is 102011013221219. The next prime is 102011013221267. The reversal of 102011013221230 is 32122310110201.

It is a junction number, because it is equal to n+sod(n) for n = 102011013221198 and 102011013221207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64563931629 + ... + 64563933208.

It is an arithmetic number, because the mean of its divisors is an integer number (11621507835420).

Almost surely, 2102011013221230 is an apocalyptic number.

102011013221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011013221230 is a deficient number, since it is larger than the sum of its proper divisors (83933112145490).

102011013221230 is a wasteful number, since it uses less digits than its factorization.

102011013221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129127864923.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102011013221230 its reverse (32122310110201), we get a palindrome (134133323331431).

The spelling of 102011013221230 in words is "one hundred two trillion, eleven billion, thirteen million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 129127864837 258255729674 645639324185 1291278648370 10201101322123 20402202644246 51005506610615 102011013221230