Search a number
-
+
101310022012111 = 11214993727149867
BaseRepresentation
bin10111000010010000010011…
…110111111100110011001111
3111021201010212121211221120121
4113002100103313330303033
5101234330411113341421
6555245103120525411
730224256534415063
oct2702202367746317
9437633777757517
10101310022012111
112a30a380308400
12b442689480867
13446b656666a63
141b0360740daa3
15baa48d49ed41
hex5c2413dfcccf

101310022012111 has 24 divisors (see below), whose sum is σ = 111462226848000. Its totient is φ = 92013269982480.

The previous prime is 101310022012103. The next prime is 101310022012123. The reversal of 101310022012111 is 111210220013101.

It is a happy number.

It is not a de Polignac number, because 101310022012111 - 23 = 101310022012103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101310022112111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 675924600 + ... + 676074466.

It is an arithmetic number, because the mean of its divisors is an integer number (4644259452000).

Almost surely, 2101310022012111 is an apocalyptic number.

101310022012111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101310022012111 is a deficient number, since it is larger than the sum of its proper divisors (10152204835889).

101310022012111 is a wasteful number, since it uses less digits than its factorization.

101310022012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155115 (or 155104 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 101310022012111 its reverse (111210220013101), we get a palindrome (212520242025212).

The spelling of 101310022012111 in words is "one hundred one trillion, three hundred ten billion, twenty-two million, twelve thousand, one hundred eleven".

Divisors: 1 11 121 1499 3727 16489 40997 149867 181379 450967 1648537 5586773 18133907 61454503 224650633 558554309 675999533 2471156963 6144097399 27182726593 67585071389 837272909191 9210002001101 101310022012111