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5142423100 = 2252505110181
BaseRepresentation
bin1001100101000001…
…10010011000111100
3111021101101011022211
410302200302120330
541012430014400
62210135550204
7241301606113
oct46240623074
914241334284
105142423100
1121a9844651
12bb622b364
1363c506b09
1436ad76c7a
152016dadba
hex13283263c

5142423100 has 36 divisors (see below), whose sum is σ = 11162363688. Its totient is φ = 2056360000.

The previous prime is 5142423049. The next prime is 5142423113. The reversal of 5142423100 is 13242415.

It is a super-2 number, since 2×51424231002 = 52889030678827220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500010 + ... + 510190.

It is an arithmetic number, because the mean of its divisors is an integer number (310065658).

Almost surely, 25142423100 is an apocalyptic number.

5142423100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5142423100 is an abundant number, since it is smaller than the sum of its proper divisors (6019940588).

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

5142423100 is a wasteful number, since it uses less digits than its factorization.

5142423100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15246 (or 15239 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5142423100 is about 71710.6902769733. The cubic root of 5142423100 is about 1726.0601870337.

Adding to 5142423100 its reverse (13242415), we get a palindrome (5155665515).

The spelling of 5142423100 in words is "five billion, one hundred forty-two million, four hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5051 10102 10181 20204 20362 25255 40724 50510 50905 101020 101810 126275 203620 252550 254525 505100 509050 1018100 51424231 102848462 205696924 257121155 514242310 1028484620 1285605775 2571211550 5142423100