Search a number
-
+
103303030121292 = 22341920545550939
BaseRepresentation
bin10111011111010000011100…
…011010100010001101001100
3111112202200011210012221110110
4113133100130122202031030
5102020004101202340132
61003412431253240020
730521253250006611
oct2737203432421514
9445680153187413
10103303030121292
112aa08629443121
12b70499b933010
1345845844a4211
141b71c71454508
15be22377161cc
hex5df41c6a234c

103303030121292 has 24 divisors (see below), whose sum is σ = 241615679054400. Its totient is φ = 34352161168336.

The previous prime is 103303030121287. The next prime is 103303030121303. The reversal of 103303030121292 is 292121030303301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10272770442 + ... + 10272780497.

It is an arithmetic number, because the mean of its divisors is an integer number (10067319960600).

Almost surely, 2103303030121292 is an apocalyptic number.

103303030121292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103303030121292 is an abundant number, since it is smaller than the sum of its proper divisors (138312648933108).

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

103303030121292 is a wasteful number, since it uses less digits than its factorization.

103303030121292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20545551365 (or 20545551363 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

Adding to 103303030121292 its reverse (292121030303301), we get a palindrome (395424060424593).

The spelling of 103303030121292 in words is "one hundred three trillion, three hundred three billion, thirty million, one hundred twenty-one thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 419 838 1257 1676 2514 5028 20545550939 41091101878 61636652817 82182203756 123273305634 246546611268 8608585843441 17217171686882 25825757530323 34434343373764 51651515060646 103303030121292