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2101010330130 = 235791997443917
BaseRepresentation
bin11110100100101101111…
…110010111001000010010
321102212002000121021121020
4132210231332113020102
5233410332121031010
64245105114540310
7304535665100325
oct36445576271022
97385060537536
102101010330130
11740040615968
1229b234137696
13123180489b9a
1473991b8a7bc
15399bac89470
hex1e92df97212

2101010330130 has 64 divisors (see below), whose sum is σ = 5108821424640. Its totient is φ = 552899153664.

The previous prime is 2101010330119. The next prime is 2101010330137. The reversal of 2101010330130 is 310330101012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2101010330137) 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, 4510932 + ... + 4954848.

It is an arithmetic number, because the mean of its divisors is an integer number (79825334760).

Almost surely, 22101010330130 is an apocalyptic number.

2101010330130 is an abundant number, since it is smaller than the sum of its proper divisors (3007811094510).

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

2101010330130 is a wasteful number, since it uses less digits than its factorization.

2101010330130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446003.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 2101010330130 its reverse (310330101012), we get a palindrome (2411340431142).

The spelling of 2101010330130 in words is "two trillion, one hundred one billion, ten million, three hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 1997 2370 3994 5991 9985 11982 19970 29955 59910 157763 315526 443917 473289 788815 887834 946578 1331751 1577630 2219585 2366445 2663502 4439170 4732890 6658755 13317510 35069443 70138886 105208329 175347215 210416658 350694430 526041645 886502249 1052083290 1773004498 2659506747 4432511245 5319013494 8865022490 13297533735 26595067470 70033677671 140067355342 210101033013 350168388355 420202066026 700336776710 1050505165065 2101010330130