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10040321154 = 237125219349
BaseRepresentation
bin10010101100111001…
…10010010010000010
3221220201122011100110
421112130302102002
5131030310234104
64340142532150
7503544215223
oct112634622202
927821564313
1010040321154
114292554986
121b42597056
13c40167246
146b365b24a
153db6c4e89
hex256732482

10040321154 has 32 divisors (see below), whose sum is σ = 20373724800. Its totient is φ = 3297974400.

The previous prime is 10040321153. The next prime is 10040321173. The reversal of 10040321154 is 45112304001.

It is a self number, because there is not a number n which added to its sum of digits gives 10040321154.

It is not an unprimeable number, because it can be changed into a prime (10040321153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069272 + ... + 1078620.

It is an arithmetic number, because the mean of its divisors is an integer number (636678900).

Almost surely, 210040321154 is an apocalyptic number.

10040321154 is an abundant number, since it is smaller than the sum of its proper divisors (10333403646).

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

10040321154 is a wasteful number, since it uses less digits than its factorization.

10040321154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11946.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10040321154 its reverse (45112304001), we get a palindrome (55152625155).

The spelling of 10040321154 in words is "ten billion, forty million, three hundred twenty-one thousand, one hundred fifty-four".

Divisors: 1 2 3 6 71 142 213 426 2521 5042 7563 9349 15126 18698 28047 56094 178991 357982 536973 663779 1073946 1327558 1991337 3982674 23568829 47137658 70706487 141412974 1673386859 3346773718 5020160577 10040321154