Search a number
-
+
1010111010010 = 25101011101001
BaseRepresentation
bin11101011001011110100…
…11101101010011011010
310120120021101001221201021
432230233103231103122
5113022201404310020
62052012200313054
7132656330630224
oct16545723552332
93516241057637
101010111010010
1135a427371413
1214392417278a
1374339c82cbb
1436c65225414
151b41e2511aa
hexeb2f4ed4da

1010111010010 has 8 divisors (see below), whose sum is σ = 1818199818036. Its totient is φ = 404044404000.

The previous prime is 1010111009983. The next prime is 1010111010017. The reversal of 1010111010010 is 100101110101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 916923068721 + 93187941289 = 957561^2 + 305267^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1010111009975 and 1010111010002.

It is not an unprimeable number, because it can be changed into a prime (1010111010017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50505550491 + ... + 50505550510.

Almost surely, 21010111010010 is an apocalyptic number.

1010111010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010111010010 is a deficient number, since it is larger than the sum of its proper divisors (808088808026).

1010111010010 is a wasteful number, since it uses less digits than its factorization.

1010111010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101011101008.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1010111010010 its reverse (100101110101), we get a palindrome (1110212120111).

The spelling of 1010111010010 in words is "one trillion, ten billion, one hundred eleven million, ten thousand, ten".

Divisors: 1 2 5 10 101011101001 202022202002 505055505005 1010111010010