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1401324130 = 25613228601
BaseRepresentation
bin101001110000110…
…1000001001100010
310121122211122022201
41103201220021202
510332214333010
6351015123414
746504026043
oct12341501142
93548748281
101401324130
1165a013618
1233137356a
1319442339b
14d41788ca
158305723a
hex53868262

1401324130 has 16 divisors (see below), whose sum is σ = 2526509304. Its totient is φ = 559612800.

The previous prime is 1401324121. The next prime is 1401324149. The reversal of 1401324130 is 314231041.

It can be written as a sum of positive squares in 4 ways, for example, as 1044000721 + 357323409 = 32311^2 + 18903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1401324098 and 1401324107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108171 + ... + 120430.

Almost surely, 21401324130 is an apocalyptic number.

1401324130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401324130 is a deficient number, since it is larger than the sum of its proper divisors (1125185174).

1401324130 is a wasteful number, since it uses less digits than its factorization.

1401324130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229221.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1401324130 is about 37434.2641172496. The cubic root of 1401324130 is about 1119.0415189455.

Adding to 1401324130 its reverse (314231041), we get a palindrome (1715555171).

The spelling of 1401324130 in words is "one billion, four hundred one million, three hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 613 1226 3065 6130 228601 457202 1143005 2286010 140132413 280264826 700662065 1401324130