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3012100144400 = 245231723754733
BaseRepresentation
bin101011110101001111001…
…010001011110100010000
3101122221202102211022002102
4223311033022023310100
5343322240114110100
610223423435335532
7430421435534024
oct53651712136420
911587672738072
103012100144400
11a61474008316
124079222b15a8
1318b069658b69
14a5b01d42384
1553541b96cd5
hex2bd4f28bd10

3012100144400 has 60 divisors (see below), whose sum is σ = 7259399200932. Its totient is φ = 1201039249920.

The previous prime is 3012100144399. The next prime is 3012100144433. The reversal of 3012100144400 is 44410012103.

3012100144400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1166806115344 + 1845294029056 = 1080188^2 + 1358416^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11750567 + ... + 12004166.

Almost surely, 23012100144400 is an apocalyptic number.

It is an amenable number.

3012100144400 is an abundant number, since it is smaller than the sum of its proper divisors (4247299056532).

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

3012100144400 is a wasteful number, since it uses less digits than its factorization.

3012100144400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23755068 (or 23755057 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 3012100144400 its reverse (44410012103), we get a palindrome (3056510156503).

The spelling of 3012100144400 in words is "three trillion, twelve billion, one hundred million, one hundred forty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 317 400 634 1268 1585 2536 3170 5072 6340 7925 12680 15850 25360 31700 63400 126800 23754733 47509466 95018932 118773665 190037864 237547330 380075728 475094660 593868325 950189320 1187736650 1900378640 2375473300 4750946600 7530250361 9501893200 15060500722 30121001444 37651251805 60242002888 75302503610 120484005776 150605007220 188256259025 301210014440 376512518050 602420028880 753025036100 1506050072200 3012100144400