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1300401430 = 251512773109
BaseRepresentation
bin100110110000010…
…1000110100010110
310100121221020101221
41031200220310112
510130400321210
6333012040554
744140141546
oct11540506426
93317836357
101300401430
11608051929
1230360315a
13179548903
14c49c7326
157926e1da
hex4d828d16

1300401430 has 32 divisors (see below), whose sum is σ = 2365490880. Its totient is φ = 514684800.

The previous prime is 1300401419. The next prime is 1300401437. The reversal of 1300401430 is 341040031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300401437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416716 + ... + 419824.

It is an arithmetic number, because the mean of its divisors is an integer number (73921590).

Almost surely, 21300401430 is an apocalyptic number.

1300401430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300401430 is a deficient number, since it is larger than the sum of its proper divisors (1065089450).

1300401430 is a wasteful number, since it uses less digits than its factorization.

1300401430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544.

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

The square root of 1300401430 is about 36061.0791574517. The cubic root of 1300401430 is about 1091.5052094090.

Adding to 1300401430 its reverse (341040031), we get a palindrome (1641441461).

The spelling of 1300401430 in words is "one billion, three hundred million, four hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 151 277 302 554 755 1385 1510 2770 3109 6218 15545 31090 41827 83654 209135 418270 469459 861193 938918 1722386 2347295 4305965 4694590 8611930 130040143 260080286 650200715 1300401430