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123021300013130 = 25131326472876509
BaseRepresentation
bin11011111110001100100000…
…111000110001100001001010
3121010120201110220210002101202
4123332030200320301201022
5112111040110300410010
61113351112141344202
734624665332442011
oct3376144070614112
9533521426702352
10123021300013130
1136220049776022
121196a428568062
135384b21a7542c
142254396b73a78
15e350edd096a5
hex6fe320e3184a

123021300013130 has 32 divisors (see below), whose sum is σ = 223135621188480. Its totient is φ = 48831369687360.

The previous prime is 123021300013121. The next prime is 123021300013141. The reversal of 123021300013130 is 31310003120321.

It is a super-3 number, since 3×1230213000131303 (a number of 43 digits) contains 333 as substring.

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, 41329316 + ... + 44205824.

It is an arithmetic number, because the mean of its divisors is an integer number (6972988162140).

Almost surely, 2123021300013130 is an apocalyptic number.

123021300013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123021300013130 is a deficient number, since it is larger than the sum of its proper divisors (100114321175350).

123021300013130 is a wasteful number, since it uses less digits than its factorization.

123021300013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909294.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123021300013130 its reverse (31310003120321), we get a palindrome (154331303133451).

The spelling of 123021300013130 in words is "one hundred twenty-three trillion, twenty-one billion, three hundred million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 131 262 655 1310 32647 65294 163235 326470 2876509 4276757 5753018 8553514 14382545 21383785 28765090 42767570 376822679 753645358 1884113395 3768226790 93909389323 187818778646 469546946615 939093893230 12302130001313 24604260002626 61510650006565 123021300013130