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130234004 = 22235923993
BaseRepresentation
bin1111100001100…
…11011010010100
3100002001120110122
413300303122110
5231314442004
620531211112
73140653655
oct760633224
9302046418
10130234004
116757180a
1237746a98
1320c9b154
141342152c
15b677cbe
hex7c33694

130234004 has 24 divisors (see below), whose sum is σ = 241859520. Its totient is φ = 61227584.

The previous prime is 130234001. The next prime is 130234009. The reversal of 130234004 is 400432031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130234001) 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, 6569 + ... + 17424.

It is an arithmetic number, because the mean of its divisors is an integer number (10077480).

Almost surely, 2130234004 is an apocalyptic number.

It is an amenable number.

130234004 is a deficient number, since it is larger than the sum of its proper divisors (111625516).

130234004 is a wasteful number, since it uses less digits than its factorization.

130234004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24079 (or 24077 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 130234004 is about 11412.0113915120. The cubic root of 130234004 is about 506.8834727342.

Adding to 130234004 its reverse (400432031), we get a palindrome (530666035).

The spelling of 130234004 in words is "one hundred thirty million, two hundred thirty-four thousand, four".

Divisors: 1 2 4 23 46 59 92 118 236 1357 2714 5428 23993 47986 95972 551839 1103678 1415587 2207356 2831174 5662348 32558501 65117002 130234004