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101121110946 = 23219313944651
BaseRepresentation
bin101111000101101001…
…0011011001110100010
3100200000022012200100100
41132023102123032202
53124044001022241
6114242052203230
710206606155352
oct1361322331642
9320008180310
10101121110946
113998125a379
1217721309516
1396c6b723bb
144c73cd6b62
15296c8909b6
hex178b49b3a2

101121110946 has 48 divisors (see below), whose sum is σ = 231364167840. Its totient is φ = 31830926400.

The previous prime is 101121110941. The next prime is 101121110947. The reversal of 101121110946 is 649011121101.

It is not an unprimeable number, because it can be changed into a prime (101121110941) 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 23 ways as a sum of consecutive naturals, for example, 365280 + ... + 579371.

It is an arithmetic number, because the mean of its divisors is an integer number (4820086830).

Almost surely, 2101121110946 is an apocalyptic number.

101121110946 is an abundant number, since it is smaller than the sum of its proper divisors (130243056894).

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

101121110946 is a wasteful number, since it uses less digits than its factorization.

101121110946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944991 (or 944988 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The spelling of 101121110946 in words is "one hundred one billion, one hundred twenty-one million, one hundred ten thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 313 342 626 939 1878 2817 5634 5947 11894 17841 35682 53523 107046 944651 1889302 2833953 5667906 8501859 17003718 17948369 35896738 53845107 107690214 161535321 295675763 323070642 591351526 887027289 1774054578 2661081867 5322163734 5617839497 11235678994 16853518491 33707036982 50560555473 101121110946