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1010313450 = 232522245141
BaseRepresentation
bin111100001110000…
…010100011101010
32121102002020111200
4330032002203222
54032120012300
6244130305030
734015344156
oct7416024352
92542066450
101010313450
114793284a3
12242428176
1313140b613
1498274066
155da6c200
hex3c3828ea

1010313450 has 36 divisors (see below), whose sum is σ = 2714376678. Its totient is φ = 269416800.

The previous prime is 1010313449. The next prime is 1010313481. The reversal of 1010313450 is 543130101.

It can be written as a sum of positive squares in 3 ways, for example, as 368755209 + 641558241 = 19203^2 + 25329^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1122121 + ... + 1123020.

Almost surely, 21010313450 is an apocalyptic number.

1010313450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010313450 is an abundant number, since it is smaller than the sum of its proper divisors (1704063228).

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

1010313450 is a wasteful number, since it uses less digits than its factorization.

1010313450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245159 (or 2245151 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1010313450 is about 31785.4282651658. The cubic root of 1010313450 is about 1003.4260653380.

Adding to 1010313450 its reverse (543130101), we get a palindrome (1553443551).

The spelling of 1010313450 in words is "one billion, ten million, three hundred thirteen thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 2245141 4490282 6735423 11225705 13470846 20206269 22451410 33677115 40412538 56128525 67354230 101031345 112257050 168385575 202062690 336771150 505156725 1010313450