Search a number
-
+
101111022097 = 1635991035581
BaseRepresentation
bin101111000101010101…
…1111100001000010001
3100122222121020010001021
41132022223330020101
53124033410201342
6114241052035441
710206424335661
oct1361253741021
9318877203037
10101111022097
1139976599488
1217719a62b81
1396c4a4c277
144c7282c1a1
15296ba4b567
hex178aafc211

101111022097 has 8 divisors (see below), whose sum is σ = 101901268800. Its totient is φ = 100322848080.

The previous prime is 101111022029. The next prime is 101111022107. The reversal of 101111022097 is 790220111101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101111022097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101111020097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420154 + ... + 615427.

It is an arithmetic number, because the mean of its divisors is an integer number (12737658600).

Almost surely, 2101111022097 is an apocalyptic number.

It is an amenable number.

101111022097 is a deficient number, since it is larger than the sum of its proper divisors (790246703).

101111022097 is a wasteful number, since it uses less digits than its factorization.

101111022097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036343.

The product of its (nonzero) digits is 252, while the sum is 25.

Adding to 101111022097 its reverse (790220111101), we get a palindrome (891331133198).

The spelling of 101111022097 in words is "one hundred one billion, one hundred eleven million, twenty-two thousand, ninety-seven".

Divisors: 1 163 599 97637 1035581 168799703 620313019 101111022097