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101280838561004 = 22431229479122933
BaseRepresentation
bin10111000001110101001000…
…011001111010110011101100
3111021121100112210001000201002
4113001311020121322303230
5101233341124132423004
6555223435214135432
730222204411236204
oct2701651031726354
9437540483030632
10101280838561004
112a2a8a64a88673
12b438aa3ab1578
1344689854ca1ab
141b020395db404
15ba98313bb61e
hex5c1d4867acec

101280838561004 has 24 divisors (see below), whose sum is σ = 181510932316560. Its totient is φ = 49422488681664.

The previous prime is 101280838560983. The next prime is 101280838561009. The reversal of 101280838561004 is 400165838082101.

It is a self number, because there is not a number n which added to its sum of digits gives 101280838561004.

It is not an unprimeable number, because it can be changed into a prime (101280838561009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239350079 + ... + 239772854.

It is an arithmetic number, because the mean of its divisors is an integer number (7562955513190).

Almost surely, 2101280838561004 is an apocalyptic number.

It is an amenable number.

101280838561004 is a deficient number, since it is larger than the sum of its proper divisors (80230093755556).

101280838561004 is a wasteful number, since it uses less digits than its factorization.

101280838561004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479124209 (or 479124207 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 47.

The spelling of 101280838561004 in words is "one hundred one trillion, two hundred eighty billion, eight hundred thirty-eight million, five hundred sixty-one thousand, four".

Divisors: 1 2 4 43 86 172 1229 2458 4916 52847 105694 211388 479122933 958245866 1916491732 20602286119 41204572238 82409144476 588842084657 1177684169314 2355368338628 25320209640251 50640419280502 101280838561004