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1010001070 = 251323337793
BaseRepresentation
bin111100001100110…
…110010010101110
32121101111101000001
4330030312102232
54032030013240
6244115454514
734012603351
oct7414662256
92541441001
101010001070
11479134831
122422b743a
1313132c390
14981d2298
155da0989a
hex3c3364ae

1010001070 has 32 divisors (see below), whose sum is σ = 2042978112. Its totient is φ = 356708352.

The previous prime is 1010001061. The next prime is 1010001077. The reversal of 1010001070 is 701000101.

It is a super-2 number, since 2×10100010702 = 2040204322802289800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010001077) 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, 165907 + ... + 171886.

It is an arithmetic number, because the mean of its divisors is an integer number (63843066).

Almost surely, 21010001070 is an apocalyptic number.

1010001070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010001070 is an abundant number, since it is smaller than the sum of its proper divisors (1032977042).

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

1010001070 is a wasteful number, since it uses less digits than its factorization.

1010001070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337836.

The product of its (nonzero) digits is 7, while the sum is 10.

The square root of 1010001070 is about 31780.5139983607. The cubic root of 1010001070 is about 1003.3226378505.

Adding to 1010001070 its reverse (701000101), we get a palindrome (1711001171).

The spelling of 1010001070 in words is "one billion, ten million, one thousand, seventy".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 337793 675586 1688965 3377930 4391309 7769239 8782618 15538478 21956545 38846195 43913090 77692390 101000107 202000214 505000535 1010001070