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101641050460 = 22533186317791
BaseRepresentation
bin101111010101001000…
…1110101100101011100
3100201100112120100021101
41132222101311211130
53131130102103320
6114405424242444
710225521450115
oct1365221654534
9321315510241
10101641050460
113a1187a5654
1217847470424
13977a7b9211
144cc2d9d20c
15299d346c0a
hex17aa47595c

101641050460 has 48 divisors (see below), whose sum is σ = 214351183872. Its totient is φ = 40484347200.

The previous prime is 101641050443. The next prime is 101641050473. The reversal of 101641050460 is 64050146101.

It is a super-2 number, since 2×1016410504602 (a number of 23 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, 5704165 + ... + 5721955.

It is an arithmetic number, because the mean of its divisors is an integer number (4465649664).

Almost surely, 2101641050460 is an apocalyptic number.

101641050460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101641050460 is an abundant number, since it is smaller than the sum of its proper divisors (112710133412).

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

101641050460 is a wasteful number, since it uses less digits than its factorization.

101641050460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18994 (or 18992 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 101641050460 its reverse (64050146101), we get a palindrome (165691196561).

The spelling of 101641050460 in words is "one hundred one billion, six hundred forty-one million, fifty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 331 662 863 1324 1655 1726 3310 3452 4315 6620 8630 17260 17791 35582 71164 88955 177910 285653 355820 571306 1142612 1428265 2856530 5713060 5888821 11777642 15353633 23555284 29444105 30707266 58888210 61414532 76768165 117776420 153536330 307072660 5082052523 10164105046 20328210092 25410262615 50820525230 101641050460