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101123120033 = 1325967229661
BaseRepresentation
bin101111000101101101…
…0000101101110100001
3100200000102222202021222
41132023122011232201
53124100004320113
6114242203224425
710206632223635
oct1361332055641
9320012882258
10101123120033
1139982401881
1217721b18115
1396c73c6a00
144c7429adc5
15296cb3ae08
hex178b685ba1

101123120033 has 48 divisors (see below), whose sum is σ = 113683406400. Its totient is φ = 89861840640.

The previous prime is 101123120027. The next prime is 101123120047. The reversal of 101123120033 is 330021321101.

It is not a de Polignac number, because 101123120033 - 24 = 101123120017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101123119993 and 101123120020.

It is not an unprimeable number, because it can be changed into a prime (101123120053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152984723 + ... + 152985383.

It is an arithmetic number, because the mean of its divisors is an integer number (2368404300).

Almost surely, 2101123120033 is an apocalyptic number.

101123120033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101123120033 is a deficient number, since it is larger than the sum of its proper divisors (12560286367).

101123120033 is a wasteful number, since it uses less digits than its factorization.

101123120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101123120033 its reverse (330021321101), we get a palindrome (431144441134).

The spelling of 101123120033 in words is "one hundred one billion, one hundred twenty-three million, one hundred twenty thousand, thirty-three".

Divisors: 1 13 59 67 169 229 661 767 871 2977 3953 8593 9971 11323 13511 15343 38701 38999 44287 51389 111709 151369 175643 199459 506987 575731 668057 905237 1967797 2283359 2592967 2612933 6590831 7484503 8930771 10141723 11768081 25581361 33968129 116100023 131842399 152985053 441585677 598361657 1509300299 1713951187 7778701541 101123120033