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2103132301220 = 225127955186693
BaseRepresentation
bin11110100110101100011…
…101000010011110100100
321110001112220110120201002
4132212230131002132210
5233424203332114340
64250055440052432
7304642402413056
oct36465435023644
97401486416632
102103132301220
11740a2a3a0185
1229b726904118
1312342ac9b392
1473b139158d6
1539a921e1715
hex1e9ac7427a4

2103132301220 has 48 divisors (see below), whose sum is σ = 4451871449088. Its totient is φ = 834531868800.

The previous prime is 2103132301217. The next prime is 2103132301241. The reversal of 2103132301220 is 221032313012.

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

It is a junction number, because it is equal to n+sod(n) for n = 2103132301192 and 2103132301201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24216194 + ... + 24302886.

It is an arithmetic number, because the mean of its divisors is an integer number (92747321856).

Almost surely, 22103132301220 is an apocalyptic number.

2103132301220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103132301220 is an abundant number, since it is smaller than the sum of its proper divisors (2348739147868).

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

2103132301220 is a wasteful number, since it uses less digits than its factorization.

2103132301220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96380 (or 96378 counting only the distinct ones).

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

Adding to 2103132301220 its reverse (221032313012), we get a palindrome (2324164614232).

The spelling of 2103132301220 in words is "two trillion, one hundred three billion, one hundred thirty-two million, three hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 9551 19102 38204 47755 86693 95510 173386 191020 346772 433465 866930 1212977 1733860 2425954 4851908 6064885 11010011 12129770 22020022 24259540 44040044 55050055 110100110 220200220 828004843 1656009686 3312019372 4140024215 8280048430 16560096860 105156615061 210313230122 420626460244 525783075305 1051566150610 2103132301220