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10300270440 = 233585835587
BaseRepresentation
bin10011001011111000…
…11010011101101000
3222120211202221201210
421211330122131220
5132043332123230
64422030313120
7513151565655
oct114574323550
928524687653
1010300270440
1144062636a9
121bb56587a0
13c81c813a5
146d9da6c2c
15404421eb0
hex265f1a768

10300270440 has 32 divisors (see below), whose sum is σ = 30900811680. Its totient is φ = 2746738752.

The previous prime is 10300270429. The next prime is 10300270457. The reversal of 10300270440 is 4407200301.

It is a super-2 number, since 2×103002704402 (a number of 21 digits) contains 22 as substring.

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, 42917674 + ... + 42917913.

It is an arithmetic number, because the mean of its divisors is an integer number (965650365).

Almost surely, 210300270440 is an apocalyptic number.

10300270440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10300270440 is an abundant number, since it is smaller than the sum of its proper divisors (20600541240).

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

10300270440 is a wasteful number, since it uses less digits than its factorization.

10300270440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85835601 (or 85835597 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 10300270440 its reverse (4407200301), we get a palindrome (14707470741).

The spelling of 10300270440 in words is "ten billion, three hundred million, two hundred seventy thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 85835587 171671174 257506761 343342348 429177935 515013522 686684696 858355870 1030027044 1287533805 1716711740 2060054088 2575067610 3433423480 5150135220 10300270440