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2130020241340 = 225269661598963
BaseRepresentation
bin11110111111101111000…
…110011000111110111100
321112121221202212110111011
4132333233012120332330
5234344240140210330
64310303502005004
7306613613215045
oct36775706307674
97477852773434
102130020241340
117513779955a2
122a498b576764
13125b246a5114
14751449078cc
153a6179dd82a
hex1efef198fbc

2130020241340 has 48 divisors (see below), whose sum is σ = 4496470665120. Its totient is φ = 847555188480.

The previous prime is 2130020241317. The next prime is 2130020241373. The reversal of 2130020241340 is 431420200312.

It is a super-2 number, since 2×21300202413402 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 3256699 + ... + 3855661.

It is an arithmetic number, because the mean of its divisors is an integer number (93676472190).

Almost surely, 22130020241340 is an apocalyptic number.

2130020241340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130020241340 is an abundant number, since it is smaller than the sum of its proper divisors (2366450423780).

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

2130020241340 is a wasteful number, since it uses less digits than its factorization.

2130020241340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599902 (or 599900 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2130020241340 its reverse (431420200312), we get a palindrome (2561440441652).

The spelling of 2130020241340 in words is "two trillion, one hundred thirty billion, twenty million, two hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 269 538 661 1076 1322 1345 2644 2690 3305 5380 6610 13220 177809 355618 598963 711236 889045 1197926 1778090 2395852 2994815 3556180 5989630 11979260 161121047 322242094 395914543 644484188 791829086 805605235 1583658172 1611210470 1979572715 3222420940 3959145430 7918290860 106501012067 213002024134 426004048268 532505060335 1065010120670 2130020241340