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3144302300 = 2252411495147
BaseRepresentation
bin1011101101101010…
…0011111011011100
322010010120002212202
42323122203323130
522414420133200
61240001151032
7140630062046
oct27332437334
98103502782
103144302300
111373970947
1273902b478
133b1569c09
1421b84aa96
1513609a1d5
hexbb6a3edc

3144302300 has 72 divisors (see below), whose sum is σ = 7037830800. Its totient is φ = 1218572800.

The previous prime is 3144302297. The next prime is 3144302311. The reversal of 3144302300 is 32034413.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 608327 + ... + 613473.

It is an arithmetic number, because the mean of its divisors is an integer number (97747650).

Almost surely, 23144302300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3144302300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3518915400).

3144302300 is an abundant number, since it is smaller than the sum of its proper divisors (3893528500).

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

3144302300 is a wasteful number, since it uses less digits than its factorization.

3144302300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351 (or 5344 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3144302300 is about 56074.0786816868. The cubic root of 3144302300 is about 1465.0128402622.

Adding to 3144302300 its reverse (32034413), we get a palindrome (3176336713).

The spelling of 3144302300 in words is "three billion, one hundred forty-four million, three hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 149 164 205 298 410 596 745 820 1025 1490 2050 2980 3725 4100 5147 6109 7450 10294 12218 14900 20588 24436 25735 30545 51470 61090 102940 122180 128675 152725 211027 257350 305450 422054 514700 610900 766903 844108 1055135 1533806 2110270 3067612 3834515 4220540 5275675 7669030 10551350 15338060 19172575 21102700 31443023 38345150 62886046 76690300 125772092 157215115 314430230 628860460 786075575 1572151150 3144302300