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3122113200 = 243522601761
BaseRepresentation
bin1011101000010111…
…1010101010110000
322001120210210011020
42322011322222300
522343230110300
61233445415440
7140240344563
oct27205725260
98046723136
103122113200
111362395948
1273170a580
133a9a9b27b
142189124da
151341658a0
hexba17aab0

3122113200 has 60 divisors (see below), whose sum is σ = 10001173128. Its totient is φ = 832563200.

The previous prime is 3122113177. The next prime is 3122113213. The reversal of 3122113200 is 23112213.

3122113200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×31221132002 = 19495181667228480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3122113200.

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, 1299681 + ... + 1302080.

Almost surely, 23122113200 is an apocalyptic number.

3122113200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3122113200 is an abundant number, since it is smaller than the sum of its proper divisors (6879059928).

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

3122113200 is a wasteful number, since it uses less digits than its factorization.

3122113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601782 (or 2601771 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3122113200 is about 55875.8731475402. The cubic root of 3122113200 is about 1461.5585408421.

Adding to 3122113200 its reverse (23112213), we get a palindrome (3145225413).

It can be divided in two parts, 3 and 122113200, that multiplied together give a square (366339600 = 191402).

The spelling of 3122113200 in words is "three billion, one hundred twenty-two million, one hundred thirteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 2601761 5203522 7805283 10407044 13008805 15610566 20814088 26017610 31221132 39026415 41628176 52035220 62442264 65044025 78052830 104070440 124884528 130088050 156105660 195132075 208140880 260176100 312211320 390264150 520352200 624422640 780528300 1040704400 1561056600 3122113200