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1240101024 = 25349126309
BaseRepresentation
bin100100111101010…
…0111000010100000
310012102110122210120
41021322213002200
510014431213044
6323015400240
742505453611
oct11172470240
93172418716
101240101024
11587006288
122a7383080
13169bc4cb6
14ba9abc08
1573d0c519
hex49ea70a0

1240101024 has 48 divisors (see below), whose sum is σ = 3262019040. Its totient is φ = 412509440.

The previous prime is 1240101001. The next prime is 1240101041. The reversal of 1240101024 is 4201010421.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1240100994 and 1240101012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33982 + ... + 60290.

It is an arithmetic number, because the mean of its divisors is an integer number (67958730).

Almost surely, 21240101024 is an apocalyptic number.

It is an amenable number.

1240101024 is an abundant number, since it is smaller than the sum of its proper divisors (2021918016).

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

1240101024 is a wasteful number, since it uses less digits than its factorization.

1240101024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26813 (or 26805 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1240101024 is about 35215.0681385114. The cubic root of 1240101024 is about 1074.3662459570.

Adding to 1240101024 its reverse (4201010421), we get a palindrome (5441111445).

The spelling of 1240101024 in words is "one billion, two hundred forty million, one hundred one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 491 982 1473 1964 2946 3928 5892 7856 11784 15712 23568 26309 47136 52618 78927 105236 157854 210472 315708 420944 631416 841888 1262832 2525664 12917719 25835438 38753157 51670876 77506314 103341752 155012628 206683504 310025256 413367008 620050512 1240101024