Search a number
-
+
1230000011300 = 2252195107126761
BaseRepresentation
bin10001111001100001101…
…101101011100000100100
311100120211211000120212002
4101321201231223200210
5130123020000330200
62341015412544432
7154602355406564
oct21714155534044
94316754016762
101230000011300
11434704a38665
1217a470622118
138bcb0984c98
1443764976da4
1521edd817bd5
hex11e61b6b824

1230000011300 has 72 divisors (see below), whose sum is σ = 2810151284640. Its totient is φ = 466010323200.

The previous prime is 1230000011287. The next prime is 1230000011323. The reversal of 1230000011300 is 31100000321.

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 23 ways as a sum of consecutive naturals, for example, 9639920 + ... + 9766680.

Almost surely, 21230000011300 is an apocalyptic number.

1230000011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230000011300 is an abundant number, since it is smaller than the sum of its proper divisors (1580151273340).

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

1230000011300 is a wasteful number, since it uses less digits than its factorization.

1230000011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131901 (or 131894 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1230000011300 its reverse (31100000321), we get a palindrome (1261100011621).

The spelling of 1230000011300 in words is "one trillion, two hundred thirty billion, eleven thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 5107 10214 20428 25535 51070 97033 102140 126761 127675 194066 253522 255350 388132 485165 507044 510700 633805 970330 1267610 1940660 2408459 2425825 2535220 3169025 4816918 4851650 6338050 9633836 9703300 12042295 12676100 24084590 48169180 60211475 120422950 240845900 647368427 1294736854 2589473708 3236842135 6473684270 12300000113 12947368540 16184210675 24600000226 32368421350 49200000452 61500000565 64736842700 123000001130 246000002260 307500002825 615000005650 1230000011300