Search a number
-
+
10120021100030 = 251012002110003
BaseRepresentation
bin1001001101000100000001…
…0000110100010111111110
31022211110112200002212010102
42103101000100310113332
52311301300400200110
633305023513441102
72063101362016652
oct223210020642776
938743480085112
1010120021100030
11325197109a986
1211753b2710192
1358541081c8ca
1426db511a8a62
151283a1bb55a5
hex934404345fe

10120021100030 has 8 divisors (see below), whose sum is σ = 18216037980072. Its totient is φ = 4048008440008.

The previous prime is 10120021100011. The next prime is 10120021100051. The reversal of 10120021100030 is 3000112002101.

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

It is a super-2 number, since 2×101200211000302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10120021099984 and 10120021100020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506001054992 + ... + 506001055011.

It is an arithmetic number, because the mean of its divisors is an integer number (2277004747509).

Almost surely, 210120021100030 is an apocalyptic number.

10120021100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120021100030 is a deficient number, since it is larger than the sum of its proper divisors (8096016880042).

10120021100030 is a wasteful number, since it uses less digits than its factorization.

10120021100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012002110010.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10120021100030 its reverse (3000112002101), we get a palindrome (13120133102131).

The spelling of 10120021100030 in words is "ten trillion, one hundred twenty billion, twenty-one million, one hundred thousand, thirty".

Divisors: 1 2 5 10 1012002110003 2024004220006 5060010550015 10120021100030