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101010010010 = 25713199557789
BaseRepresentation
bin101111000010010101…
…0100110111110011010
3100122201120011011111212
41132010222212332122
53123332030310020
6114223043023122
710204056630050
oct1360452467632
9318646134455
10101010010010
1139924576618
12176b006aaa2
1396a9b42bc0
144c632561d0
152962c46cc5
hex1784aa6f9a

101010010010 has 64 divisors (see below), whose sum is σ = 224900928000. Its totient is φ = 31807302912.

The previous prime is 101010010007. The next prime is 101010010033. The reversal of 101010010010 is 10010010101.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 101010009976 and 101010010003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97805 + ... + 459984.

It is an arithmetic number, because the mean of its divisors is an integer number (3514077000).

Almost surely, 2101010010010 is an apocalyptic number.

101010010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101010010010 is an abundant number, since it is smaller than the sum of its proper divisors (123890917990).

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

101010010010 is a wasteful number, since it uses less digits than its factorization.

101010010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558015.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 101010010010 its reverse (10010010101), we get a palindrome (111020020111).

Subtracting from 101010010010 its reverse (10010010101), we obtain a palindrome (90999999909).

The spelling of 101010010010 in words is "one hundred one billion, ten million, ten thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 199 398 455 910 995 1393 1990 2587 2786 5174 6965 12935 13930 18109 25870 36218 90545 181090 557789 1115578 2788945 3904523 5577890 7251257 7809046 14502514 19522615 36256285 39045230 50758799 72512570 101517598 111000011 222000022 253793995 507587990 555000055 777000077 1110000110 1443000143 1554000154 2886000286 3885000385 7215000715 7770000770 10101001001 14430001430 20202002002 50505005005 101010010010