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10454203212 = 2232513470851
BaseRepresentation
bin10011011110001111…
…00111101101001100
3222222120102112210120
421233013213231030
5132402234000322
64445205504540
7520031155365
oct115707475514
928876375716
1010454203212
114485141672
122039112150
13ca7b2937b
147125d6b6c
15412bcba5c
hex26f1e7b4c

10454203212 has 24 divisors (see below), whose sum is σ = 24490331712. Its totient is φ = 3470850000.

The previous prime is 10454203211. The next prime is 10454203223. The reversal of 10454203212 is 21230245401.

It is a super-2 number, since 2×104542032122 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10454203211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732414 + ... + 1738437.

It is an arithmetic number, because the mean of its divisors is an integer number (1020430488).

Almost surely, 210454203212 is an apocalyptic number.

10454203212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10454203212 is an abundant number, since it is smaller than the sum of its proper divisors (14036128500).

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

10454203212 is a wasteful number, since it uses less digits than its factorization.

10454203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471109 (or 3471107 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10454203212 its reverse (21230245401), we get a palindrome (31684448613).

The spelling of 10454203212 in words is "ten billion, four hundred fifty-four million, two hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 251 502 753 1004 1506 3012 3470851 6941702 10412553 13883404 20825106 41650212 871183601 1742367202 2613550803 3484734404 5227101606 10454203212