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1010025320 = 235136118553
BaseRepresentation
bin111100001100111…
…100001101101000
32121101112121021012
4330030330031220
54032031302240
6244120203052
734013034143
oct7414741550
92541477235
101010025320
11479150a77
12242309488
1313133a425
14981db05a
155da11b65
hex3c33c368

1010025320 has 32 divisors (see below), whose sum is σ = 2274349320. Its totient is φ = 403691520.

The previous prime is 1010025287. The next prime is 1010025337. The reversal of 1010025320 is 235200101.

It is a happy number.

1010025320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 383924836 + 626100484 = 19594^2 + 25022^2 .

It is a super-2 number, since 2×10100253202 = 2040302294082204800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010025295 and 1010025304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45164 + ... + 63716.

Almost surely, 21010025320 is an apocalyptic number.

1010025320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010025320 is an abundant number, since it is smaller than the sum of its proper divisors (1264324000).

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

1010025320 is a wasteful number, since it uses less digits than its factorization.

1010025320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19925 (or 19921 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1010025320 is about 31780.8955191637. The cubic root of 1010025320 is about 1003.3306676701.

Adding to 1010025320 its reverse (235200101), we get a palindrome (1245225421).

The spelling of 1010025320 in words is "one billion, ten million, twenty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1361 2722 5444 6805 10888 13610 18553 27220 37106 54440 74212 92765 148424 185530 371060 742120 25250633 50501266 101002532 126253165 202005064 252506330 505012660 1010025320