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2320131301400 = 2352117057149441
BaseRepresentation
bin100001110000110010100…
…110100010000000011000
322012210122221100221121202
4201300302212202000120
5301003112103121100
64533504213453332
7326424005445263
oct41606246420030
98183587327552
102320131301400
11814a646a7860
123157a7341248
1313aa31020833
148041b4d5cda
1540542be17d5
hex21c329a2018

2320131301400 has 96 divisors (see below), whose sum is σ = 5885569928880. Its totient is φ = 843558912000.

The previous prime is 2320131301381. The next prime is 2320131301409. The reversal of 2320131301400 is 41031310232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320131301409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15450680 + ... + 15600120.

Almost surely, 22320131301400 is an apocalyptic number.

2320131301400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320131301400 is an abundant number, since it is smaller than the sum of its proper divisors (3565438627480).

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

2320131301400 is a wasteful number, since it uses less digits than its factorization.

2320131301400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156525 (or 156516 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2320131301400 its reverse (41031310232), we get a palindrome (2361162611632).

The spelling of 2320131301400 in words is "two trillion, three hundred twenty billion, one hundred thirty-one million, three hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 7057 14114 28228 35285 56456 70570 77627 141140 149441 155254 176425 282280 298882 310508 352850 388135 597764 621016 705700 747205 776270 1195528 1411400 1494410 1552540 1643851 1940675 2988820 3105080 3287702 3736025 3881350 5977640 6575404 7472050 7762700 8219255 13150808 14944100 15525400 16438510 29888200 32877020 41096275 65754040 82192550 164385100 328770200 1054605137 2109210274 4218420548 5273025685 8436841096 10546051370 11600656507 21092102740 23201313014 26365128425 42184205480 46402626028 52730256850 58003282535 92805252056 105460513700 116006565070 210921027400 232013130140 290016412675 464026260280 580032825350 1160065650700 2320131301400