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2130441404442 = 2313373117162533
BaseRepresentation
bin11111000000001000001…
…101000000000000011010
321112200001010100202122120
4133000020031000000122
5234401120444420232
64310413345002110
7306630216101601
oct37001015000032
97480033322576
102130441404442
117515736a567a
122a4a88623336
13125b90a16360
147518481aa38
153a63e98292c
hex1f00834001a

2130441404442 has 64 divisors (see below), whose sum is σ = 4604947729536. Its totient is φ = 653194264320.

The previous prime is 2130441404419. The next prime is 2130441404447. The reversal of 2130441404442 is 2444041440312.

It is not an unprimeable number, because it can be changed into a prime (2130441404447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34037808 + ... + 34100340.

It is an arithmetic number, because the mean of its divisors is an integer number (71952308274).

Almost surely, 22130441404442 is an apocalyptic number.

2130441404442 is an abundant number, since it is smaller than the sum of its proper divisors (2474506325094).

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

2130441404442 is a wasteful number, since it uses less digits than its factorization.

2130441404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64095.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 2130441404442 its reverse (2444041440312), we get a palindrome (4574482844754).

The spelling of 2130441404442 in words is "two trillion, one hundred thirty billion, four hundred forty-one million, four hundred four thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 373 746 1119 1171 2238 2342 3513 4849 7026 9698 14547 15223 29094 30446 45669 62533 91338 125066 187599 375198 436783 812929 873566 1310349 1625858 2438787 2620698 4877574 5678179 11356358 17034537 23324809 34069074 46649618 69974427 73226143 139948854 146452286 219678429 303222517 439356858 606445034 909667551 951939859 1819335102 1903879718 2855819577 5711639154 27313351339 54626702678 81940054017 163880108034 355073567407 710147134814 1065220702221 2130441404442