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3100131201200 = 245211704575273
BaseRepresentation
bin101101000111001110001…
…110000001000010110000
3101222100222110210022220112
4231013032032001002300
5401243032041414300
610332103002400452
7436656066265265
oct55071616010260
911870873708815
103100131201200
11a95838274220
124209ab800128
13196458588a97
14aa09354b26c
1555995247e35
hex2d1ce3810b0

3100131201200 has 60 divisors (see below), whose sum is σ = 8125162059768. Its totient is φ = 1127320435200.

The previous prime is 3100131201151. The next prime is 3100131201217. The reversal of 3100131201200 is 21021310013.

It is a super-2 number, since 2×31001312012002 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352283237 + ... + 352292036.

Almost surely, 23100131201200 is an apocalyptic number.

It is an amenable number.

3100131201200 is an abundant number, since it is smaller than the sum of its proper divisors (5025030858568).

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

3100131201200 is a wasteful number, since it uses less digits than its factorization.

3100131201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704575302 (or 704575291 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 3100131201200 its reverse (21021310013), we get a palindrome (3121152511213).

The spelling of 3100131201200 in words is "three trillion, one hundred billion, one hundred thirty-one million, two hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 704575273 1409150546 2818301092 3522876365 5636602184 7045752730 7750328003 11273204368 14091505460 15500656006 17614381825 28183010920 31001312012 35228763650 38751640015 56366021840 62002624024 70457527300 77503280030 124005248048 140915054600 155006560060 193758200075 281830109200 310013120120 387516400150 620026240240 775032800300 1550065600600 3100131201200