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1301404030 = 25433026521
BaseRepresentation
bin100110110010001…
…1101100101111110
310100200211011201021
41031210131211332
510131124412110
6333045334354
744151515563
oct11544354576
93320734637
101301404030
11608677123
12303a073ba
1317980a074
14c4ba886a
15793bb2da
hex4d91d97e

1301404030 has 16 divisors (see below), whose sum is σ = 2397005424. Its totient is φ = 508455360.

The previous prime is 1301404019. The next prime is 1301404033. The reversal of 1301404030 is 304041031.

It is a junction number, because it is equal to n+sod(n) for n = 1301403995 and 1301404013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301404033) 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, 1512831 + ... + 1513690.

It is an arithmetic number, because the mean of its divisors is an integer number (149812839).

Almost surely, 21301404030 is an apocalyptic number.

1301404030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301404030 is a deficient number, since it is larger than the sum of its proper divisors (1095601394).

1301404030 is a wasteful number, since it uses less digits than its factorization.

1301404030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026571.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1301404030 is about 36074.9778932711. The cubic root of 1301404030 is about 1091.7856515286.

Adding to 1301404030 its reverse (304041031), we get a palindrome (1605445061).

The spelling of 1301404030 in words is "one billion, three hundred one million, four hundred four thousand, thirty".

Divisors: 1 2 5 10 43 86 215 430 3026521 6053042 15132605 30265210 130140403 260280806 650702015 1301404030