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130276401020928 = 21634192389631
BaseRepresentation
bin11101100111110001010110…
…100110110000000000000000
3122002021022011101021222010000
4131213301112212300000000
5114033422032130132203
61141024052531040000
736304105443466641
oct3547612646600000
9562238141258100
10130276401020928
1138567a03094238
1212740533140000
1357900201c5946
1424255a90536c8
15100dbc507c4a3
hex767c569b0000

130276401020928 has 1360 divisors, whose sum is σ = 433004897318400. Its totient is φ = 38847412961280.

The previous prime is 130276401020917. The next prime is 130276401020963. The reversal of 130276401020928 is 829020104672031.

130276401020928 is a `hidden beast` number, since 1 + 30 + 2 + 7 + 6 + 401 + 0 + 209 + 2 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 206460223173 + ... + 206460223803.

Almost surely, 2130276401020928 is an apocalyptic number.

130276401020928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130276401020928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216502448659200).

130276401020928 is an abundant number, since it is smaller than the sum of its proper divisors (302728496297472).

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

130276401020928 is an frugal number, since it uses more digits than its factorization.

130276401020928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

Adding to 130276401020928 its reverse (829020104672031), we get a palindrome (959296505692959).

The spelling of 130276401020928 in words is "one hundred thirty trillion, two hundred seventy-six billion, four hundred one million, twenty thousand, nine hundred twenty-eight".