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10230975481 = 145317594003
BaseRepresentation
bin10011000011101000…
…00100101111111001
3222102000101101220211
421201310010233321
5131423112203411
64411113151121
7511350566566
oct114164045771
928360341824
1010230975481
114380134341
121b963bb4a1
13c707cb75c
146d0ac986d
153ed2d5221
hex261d04bf9

10230975481 has 8 divisors (see below), whose sum is σ = 10246396160. Its totient is φ = 10215569232.

The previous prime is 10230975457. The next prime is 10230975497. The reversal of 10230975481 is 18457903201.

10230975481 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10230975481 - 213 = 10230967289 is a prime.

It is a super-2 number, since 2×102309754812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10230975431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2553826 + ... + 2557828.

It is an arithmetic number, because the mean of its divisors is an integer number (1280799520).

Almost surely, 210230975481 is an apocalyptic number.

It is an amenable number.

10230975481 is a deficient number, since it is larger than the sum of its proper divisors (15420679).

10230975481 is a wasteful number, since it uses less digits than its factorization.

10230975481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 10230975481 in words is "ten billion, two hundred thirty million, nine hundred seventy-five thousand, four hundred eighty-one".

Divisors: 1 1453 1759 4003 2555827 5816359 7041277 10230975481