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10304412140 = 22511151310187
BaseRepresentation
bin10011001100011000…
…01101100111101100
3222121010120101002002
421212030031213230
5132100412142030
64422255151432
7513232025621
oct114614154754
928533511062
1010304412140
1144086323a0
121bb6b15578
13c82aa15b9
146da764348
1540498e245
hex26630d9ec

10304412140 has 48 divisors (see below), whose sum is σ = 23762882304. Its totient is φ = 3722232000.

The previous prime is 10304412109. The next prime is 10304412149. The reversal of 10304412140 is 4121440301.

10304412140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (10304412149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121874 + ... + 188313.

It is an arithmetic number, because the mean of its divisors is an integer number (495060048).

Almost surely, 210304412140 is an apocalyptic number.

10304412140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304412140 is an abundant number, since it is smaller than the sum of its proper divisors (13458470164).

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

10304412140 is a wasteful number, since it uses less digits than its factorization.

10304412140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310358 (or 310356 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10304412140 its reverse (4121440301), we get a palindrome (14425852441).

The spelling of 10304412140 in words is "ten billion, three hundred four million, four hundred twelve thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 151 220 302 604 755 1510 1661 3020 3322 6644 8305 16610 33220 310187 620374 1240748 1550935 3101870 3412057 6203740 6824114 13648228 17060285 34120570 46838237 68241140 93676474 187352948 234191185 468382370 515220607 936764740 1030441214 2060882428 2576103035 5152206070 10304412140