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2103122020230 = 2325711417401971
BaseRepresentation
bin11110100110101011110…
…101110100011110000110
321110001112012010020211200
4132212223311310132012
5233424143214121410
64250054431443330
7304642216133250
oct36465365643606
97401465106750
102103122020230
11740a246089a0
1229b723386546
13123428b0b95a
1473b123dacd0
1539a913603c0
hex1e9abd74786

2103122020230 has 192 divisors, whose sum is σ = 6983671758336. Its totient is φ = 426353472000.

The previous prime is 2103122020193. The next prime is 2103122020247. The reversal of 2103122020230 is 320202213012.

2103122020230 is a `hidden beast` number, since 210 + 3 + 1 + 220 + 2 + 0 + 230 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3416856 + ... + 3985115.

It is an arithmetic number, because the mean of its divisors is an integer number (36373290408).

Almost surely, 22103122020230 is an apocalyptic number.

2103122020230 is an abundant number, since it is smaller than the sum of its proper divisors (4880549738106).

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

2103122020230 is a wasteful number, since it uses less digits than its factorization.

2103122020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7402043 (or 7402040 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2103122020230 its reverse (320202213012), we get a palindrome (2423324233242).

The spelling of 2103122020230 in words is "two trillion, one hundred three billion, one hundred twenty-two million, twenty thousand, two hundred thirty".