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10421430312 = 233676480989
BaseRepresentation
bin10011011010010101…
…00110100000101000
3222220021202111211110
421231022212200220
5132320341232222
64442035230320
7516152460516
oct115512464050
928807674743
1010421430312
114468697927
12202a1483a0
13ca10c3217
1470c1054b6
1540eda630c
hex26d2a6828

10421430312 has 32 divisors (see below), whose sum is σ = 26442439200. Its totient is φ = 3421961664.

The previous prime is 10421430277. The next prime is 10421430317. The reversal of 10421430312 is 21303412401.

It is not an unprimeable number, because it can be changed into a prime (10421430317) 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, 3238887 + ... + 3242102.

It is an arithmetic number, because the mean of its divisors is an integer number (826326225).

Almost surely, 210421430312 is an apocalyptic number.

10421430312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10421430312 is an abundant number, since it is smaller than the sum of its proper divisors (16021008888).

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

10421430312 is a wasteful number, since it uses less digits than its factorization.

10421430312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481065 (or 6481061 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10421430312 its reverse (21303412401), we get a palindrome (31724842713).

The spelling of 10421430312 in words is "ten billion, four hundred twenty-one million, four hundred thirty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 6480989 12961978 19442967 25923956 38885934 51847912 77771868 155543736 434226263 868452526 1302678789 1736905052 2605357578 3473810104 5210715156 10421430312