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10401301512 = 2332720637503
BaseRepresentation
bin10011010111111011…
…10100010000001000
3222211212212212022100
421223331310100020
5132300213122022
64440035553400
7515516414130
oct115375642010
928755785270
1010401301512
114458299858
12202345b860
13c99b962a4
14709585ac0
1540d22c1ac
hex26bf74408

10401301512 has 48 divisors (see below), whose sum is σ = 32194506240. Its totient is φ = 2971800288.

The previous prime is 10401301481. The next prime is 10401301517. The reversal of 10401301512 is 21510310401.

It is a super-2 number, since 2×104013015122 (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10401301517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10318248 + ... + 10319255.

It is an arithmetic number, because the mean of its divisors is an integer number (670718880).

Almost surely, 210401301512 is an apocalyptic number.

10401301512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10401301512 is an abundant number, since it is smaller than the sum of its proper divisors (21793204728).

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

10401301512 is a wasteful number, since it uses less digits than its factorization.

10401301512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20637522 (or 20637515 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 10401301512 its reverse (21510310401), we get a palindrome (31911611913).

The spelling of 10401301512 in words is "ten billion, four hundred one million, three hundred one thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 20637503 41275006 61912509 82550012 123825018 144462521 165100024 185737527 247650036 288925042 371475054 433387563 495300072 577850084 742950108 866775126 1155700168 1300162689 1485900216 1733550252 2600325378 3467100504 5200650756 10401301512