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201011302012130 = 2576164849407317
BaseRepresentation
bin101101101101000110010111…
…010000001001010011100010
3222100201111022020210012001022
4231231012113100021103202
5202321332121303342010
61551303152313205442
760224405310506321
oct5555062720112342
9870644266705038
10201011302012130
11590594616a5235
121a665406400882
138821390c0595c
14378cddb0b60b8
151838b72b4ed55
hexb6d1974094e2

201011302012130 has 32 divisors (see below), whose sum is σ = 362302273666800. Its totient is φ = 80297429022720.

The previous prime is 201011302012123. The next prime is 201011302012139. The reversal of 201011302012130 is 31210203110102.

It can be written as a sum of positive squares in 8 ways, for example, as 12823854643681 + 188187447368449 = 3581041^2 + 13718143^2 .

It is a super-2 number, since 2×2010113020121302 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201011302012099 and 201011302012108.

It is not an unprimeable number, because it can be changed into a prime (201011302012139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493297232 + ... + 493704548.

Almost surely, 2201011302012130 is an apocalyptic number.

201011302012130 is a deficient number, since it is larger than the sum of its proper divisors (161290971654670).

201011302012130 is a wasteful number, since it uses less digits than its factorization.

201011302012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472934.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201011302012130 its reverse (31210203110102), we get a palindrome (232221505122232).

The spelling of 201011302012130 in words is "two hundred one trillion, eleven billion, three hundred two million, twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 761 1522 3805 7610 64849 129698 324245 407317 648490 814634 2036585 4073170 49350089 98700178 246750445 309968237 493500890 619936474 1549841185 3099682370 26414100133 52828200266 132070500665 264141001330 20101130201213 40202260402426 100505651006065 201011302012130