Search a number
-
+
1207301004 = 2233731323109
BaseRepresentation
bin100011111110101…
…1111001110001100
310010010202020122000
41013331133032030
54433032113004
6315444352300
741626614000
oct10775371614
93103666560
101207301004
1156a543128
122983a5690
1316317c6c0
14b64b0700
1570ecdc39
hex47f5f38c

1207301004 has 384 divisors, whose sum is σ = 4139520000. Its totient is φ = 301771008.

The previous prime is 1207300993. The next prime is 1207301023. The reversal of 1207301004 is 4001037021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11076102 + ... + 11076210.

It is an arithmetic number, because the mean of its divisors is an integer number (10780000).

Almost surely, 21207301004 is an apocalyptic number.

1207301004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1207301004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2069760000).

1207301004 is an abundant number, since it is smaller than the sum of its proper divisors (2932218996).

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

1207301004 is a wasteful number, since it uses less digits than its factorization.

1207301004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1207301004 is about 34746.2372639110. The cubic root of 1207301004 is about 1064.8093449626.

Adding to 1207301004 its reverse (4001037021), we get a palindrome (5208338025).

The spelling of 1207301004 in words is "one billion, two hundred seven million, three hundred one thousand, four".