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130554234500 = 22531913742551
BaseRepresentation
bin111100110010110100…
…0111000011010000100
3110110222112211021102112
41321211220320122010
54114333341001000
6135550434200152
712301153453244
oct1714550703204
9413875737375
10130554234500
1150405509778
1221376423058
13c407968541
146466d3bb24
1535e1841235
hex1e65a38684

130554234500 has 48 divisors (see below), whose sum is σ = 300137335680. Its totient is φ = 49473180000.

The previous prime is 130554234497. The next prime is 130554234509. The reversal of 130554234500 is 5432455031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130554234509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6861776 + ... + 6880775.

It is an arithmetic number, because the mean of its divisors is an integer number (6252861160).

Almost surely, 2130554234500 is an apocalyptic number.

130554234500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130554234500 is an abundant number, since it is smaller than the sum of its proper divisors (169583101180).

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

130554234500 is a wasteful number, since it uses less digits than its factorization.

130554234500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13742589 (or 13742577 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 130554234500 its reverse (5432455031), we get a palindrome (135986689531).

The spelling of 130554234500 in words is "one hundred thirty billion, five hundred fifty-four million, two hundred thirty-four thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 250 380 475 500 950 1900 2375 4750 9500 13742551 27485102 54970204 68712755 137425510 261108469 274851020 343563775 522216938 687127550 1044433876 1305542345 1374255100 1717818875 2611084690 3435637750 5222169380 6527711725 6871275500 13055423450 26110846900 32638558625 65277117250 130554234500