Search a number
-
+
120200101011010 = 25531012245471717
BaseRepresentation
bin11011010101001001000100…
…010100101001111001000010
3120202121000110201010121111101
4123111021010110221321002
5111223324301324323020
61103351055240005014
734214112361543666
oct3325110424517102
9522530421117441
10120200101011010
1135332638457489
121159370276076a
13520ba89654877
142197a047268a6
15dd6a318ce00a
hex6d5244529e42

120200101011010 has 32 divisors (see below), whose sum is σ = 222625048009392. Its totient is φ = 46705811692800.

The previous prime is 120200101010929. The next prime is 120200101011013. The reversal of 120200101011010 is 10110101002021.

It can be written as a sum of positive squares in 8 ways, for example, as 117442671387409 + 2757429623601 = 10837097^2 + 1660551^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (120200101011013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122682329 + ... + 1122789388.

Almost surely, 2120200101011010 is an apocalyptic number.

120200101011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120200101011010 is a deficient number, since it is larger than the sum of its proper divisors (102424946998382).

120200101011010 is a wasteful number, since it uses less digits than its factorization.

120200101011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245471878.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120200101011010 its reverse (10110101002021), we get a palindrome (130310202013031).

The spelling of 120200101011010 in words is "one hundred twenty trillion, two hundred billion, one hundred one million, eleven thousand, ten".

Divisors: 1 2 5 10 53 101 106 202 265 505 530 1010 5353 10706 26765 53530 2245471717 4490943434 11227358585 22454717170 119010001001 226792643417 238020002002 453585286834 595050005005 1133963217085 1190100010010 2267926434170 12020010101101 24040020202202 60100050505505 120200101011010