Search a number
-
+
101133101131 = 317389502133
BaseRepresentation
bin101111000110000000…
…0001010100001001011
3100200001010202211210021
41132030000022201023
53124110033214011
6114243201201311
710210113114226
oct1361400124113
9320033684707
10101133101131
1139987aa9817
1217725330237
1396c94aca9a
144c757385bd
15296d95d471
hex178c00a84b

101133101131 has 16 divisors (see below), whose sum is σ = 107014798080. Its totient is φ = 95445250560.

The previous prime is 101133101129. The next prime is 101133101141. The reversal of 101133101131 is 131101331101.

It is a cyclic number.

It is not a de Polignac number, because 101133101131 - 21 = 101133101129 is a prime.

It is a super-2 number, since 2×1011331011312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101133101141) 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, 49660 + ... + 452473.

It is an arithmetic number, because the mean of its divisors is an integer number (6688424880).

Almost surely, 2101133101131 is an apocalyptic number.

101133101131 is a deficient number, since it is larger than the sum of its proper divisors (5881696949).

101133101131 is an equidigital number, since it uses as much as digits as its factorization.

101133101131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502326.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 101133101131 its reverse (131101331101), we get a palindrome (232234432232).

The spelling of 101133101131 in words is "one hundred one billion, one hundred thirty-three million, one hundred one thousand, one hundred thirty-one".

Divisors: 1 31 73 89 2263 2759 6497 201407 502133 15566123 36655709 44689837 1136326979 1385384947 3262358101 101133101131