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101011113012 = 22329290261819
BaseRepresentation
bin101111000010010111…
…0110100010000110100
3100122201122020012112210
41132010232310100310
53123332321104022
6114223122413420
710204102202565
oct1360456642064
9318648205483
10101011113012
113992515a297
12176b0501270
1396aa13ac74
144c6346216c
152962db3a0c
hex1784bb4434

101011113012 has 24 divisors (see below), whose sum is σ = 243819928800. Its totient is φ = 32509323616.

The previous prime is 101011113001. The next prime is 101011113023. The reversal of 101011113012 is 210311110101.

It is an interprime number because it is at equal distance from previous prime (101011113001) and next prime (101011113023).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145130562 + ... + 145131257.

It is an arithmetic number, because the mean of its divisors is an integer number (10159163700).

Almost surely, 2101011113012 is an apocalyptic number.

101011113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101011113012 is an abundant number, since it is smaller than the sum of its proper divisors (142808815788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101011113012 is a wasteful number, since it uses less digits than its factorization.

101011113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290261855 (or 290261853 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 101011113012 its reverse (210311110101), we get a palindrome (311322223113).

The spelling of 101011113012 in words is "one hundred one billion, eleven million, one hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 290261819 580523638 870785457 1161047276 1741570914 3483141828 8417592751 16835185502 25252778253 33670371004 50505556506 101011113012