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130424068 = 22173161871
BaseRepresentation
bin1111100011000…
…01110100000100
3100002102020012001
413301201310010
5231342032233
620535235044
73142405045
oct761416404
9302366161
10130424068
1167691595
1237818a84
1321036808
14134708cc
15b6b427d
hex7c61d04

130424068 has 24 divisors (see below), whose sum is σ = 249467904. Its totient is φ = 59395200.

The previous prime is 130424057. The next prime is 130424069. The reversal of 130424068 is 860424031.

It is not an unprimeable number, because it can be changed into a prime (130424069) 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, 28828 + ... + 33043.

It is an arithmetic number, because the mean of its divisors is an integer number (10394496).

Almost surely, 2130424068 is an apocalyptic number.

It is an amenable number.

130424068 is a deficient number, since it is larger than the sum of its proper divisors (119043836).

130424068 is a wasteful number, since it uses less digits than its factorization.

130424068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61923 (or 61921 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 130424068 is about 11420.3357218604. The cubic root of 130424068 is about 507.1299354318.

Adding to 130424068 its reverse (860424031), we get a palindrome (990848099).

The spelling of 130424068 in words is "one hundred thirty million, four hundred twenty-four thousand, sixty-eight".

Divisors: 1 2 4 17 31 34 62 68 124 527 1054 2108 61871 123742 247484 1051807 1918001 2103614 3836002 4207228 7672004 32606017 65212034 130424068