Search a number
-
+
10102312100030 = 251510766871729
BaseRepresentation
bin1001001100000010000010…
…1110010110000010111110
31022202202211111111110001112
42103000200232112002332
52311004013344200110
633252534344242022
72061603466011233
oct223004056260276
938682744443045
1010102312100030
1132454038a5097
121171a8ba70312
1358384a988797
1426cd5128b78a
15127bb713e405
hex93020b960be

10102312100030 has 16 divisors (see below), whose sum is σ = 18185365743120. Its totient is φ = 4040657292672.

The previous prime is 10102312100011. The next prime is 10102312100039. The reversal of 10102312100030 is 3000121320101.

It is a junction number, because it is equal to n+sod(n) for n = 10102312099978 and 10102312100014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102312100039) 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, 33284795 + ... + 33586934.

It is an arithmetic number, because the mean of its divisors is an integer number (1136585358945).

Almost surely, 210102312100030 is an apocalyptic number.

10102312100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102312100030 is a deficient number, since it is larger than the sum of its proper divisors (8083053643090).

10102312100030 is a wasteful number, since it uses less digits than its factorization.

10102312100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66886843.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10102312100030 its reverse (3000121320101), we get a palindrome (13102433420131).

The spelling of 10102312100030 in words is "ten trillion, one hundred two billion, three hundred twelve million, one hundred thousand, thirty".

Divisors: 1 2 5 10 15107 30214 75535 151070 66871729 133743458 334358645 668717290 1010231210003 2020462420006 5051156050015 10102312100030