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3137120100 = 22325218672
BaseRepresentation
bin1011101011111100…
…1010011101100100
322002122001012202100
42322333022131210
522411100320400
61235143212100
7140512036512
oct27277123544
98078035670
103137120100
11136a905844
12736747030
133acc23aaa
1421a8db4b2
1513562c100
hexbafca764

3137120100 has 81 divisors (see below), whose sum is σ = 9838398297. Its totient is φ = 836117280.

The previous prime is 3137120081. The next prime is 3137120117. The reversal of 3137120100 is 10217313.

The square root of 3137120100 is 56010.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1129363236 + 2007756864 = 33606^2 + 44808^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 1679367 + ... + 1681233.

Almost surely, 23137120100 is an apocalyptic number.

3137120100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3137120100 is the 56010-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3137120100

3137120100 is an abundant number, since it is smaller than the sum of its proper divisors (6701278197).

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

3137120100 is a wasteful number, since it uses less digits than its factorization.

3137120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The cubic root of 3137120100 is about 1463.8965314764.

Adding to 3137120100 its reverse (10217313), we get a palindrome (3147337413).

The spelling of 3137120100 in words is "three billion, one hundred thirty-seven million, one hundred twenty thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 1867 3734 5601 7468 9335 11202 16803 18670 22404 28005 33606 37340 46675 56010 67212 84015 93350 112020 140025 168030 186700 280050 336060 420075 560100 840150 1680300 3485689 6971378 10457067 13942756 17428445 20914134 31371201 34856890 41828268 52285335 62742402 69713780 87142225 104570670 125484804 156856005 174284450 209141340 261426675 313712010 348568900 522853350 627424020 784280025 1045706700 1568560050 3137120100