Search a number
-
+
10111112100097 = 56831779185659
BaseRepresentation
bin1001001100100010110100…
…1111101011100100000001
31022210121112210020202201221
42103020231033223210001
52311130024144200342
633300551502555041
72062334532535141
oct223105517534401
938717483222657
1010111112100097
11324910a203418
121173726b98a81
13584620b81808
1426d547cc0921
1512802e9b1a67
hex9322d3eb901

10111112100097 has 4 divisors (see below), whose sum is σ = 10112891291440. Its totient is φ = 10109332908756.

The previous prime is 10111112100091. The next prime is 10111112100107. The reversal of 10111112100097 is 79000121111101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10111112100097 - 211 = 10111112098049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111112100091) 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, 889587147 + ... + 889598512.

It is an arithmetic number, because the mean of its divisors is an integer number (2528222822860).

Almost surely, 210111112100097 is an apocalyptic number.

It is an amenable number.

10111112100097 is a deficient number, since it is larger than the sum of its proper divisors (1779191343).

10111112100097 is an equidigital number, since it uses as much as digits as its factorization.

10111112100097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779191342.

The product of its (nonzero) digits is 126, while the sum is 25.

Adding to 10111112100097 its reverse (79000121111101), we get a palindrome (89111233211198).

The spelling of 10111112100097 in words is "ten trillion, one hundred eleven billion, one hundred twelve million, one hundred thousand, ninety-seven".

Divisors: 1 5683 1779185659 10111112100097