Search a number
-
+
103311102210 = 2356397538331
BaseRepresentation
bin110000000110111010…
…0100101000100000010
3100212122221001202120220
41200031310211010002
53143040120232320
6115243243243510
710315100610501
oct1401564450402
9325587052526
10103311102210
113a8a5473208
1218032819596
1399857ab214
145000aca838
152a49c81e40
hex180dd25102

103311102210 has 32 divisors (see below), whose sum is σ = 247985865792. Its totient is φ = 27545269440.

The previous prime is 103311102199. The next prime is 103311102277. The reversal of 103311102210 is 12201113301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103311102210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77256 + ... + 461075.

It is an arithmetic number, because the mean of its divisors is an integer number (7749558306).

Almost surely, 2103311102210 is an apocalyptic number.

103311102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103311102210 is an abundant number, since it is smaller than the sum of its proper divisors (144674763582).

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

103311102210 is a wasteful number, since it uses less digits than its factorization.

103311102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544738.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103311102210 its reverse (12201113301), we get a palindrome (115512215511).

The spelling of 103311102210 in words is "one hundred three billion, three hundred eleven million, one hundred two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 6397 12794 19191 31985 38382 63970 95955 191910 538331 1076662 1614993 2691655 3229986 5383310 8074965 16149930 3443703407 6887406814 10331110221 17218517035 20662220442 34437034070 51655551105 103311102210