Search a number
-
+
1230201031300 = 2252191076051161
BaseRepresentation
bin10001111001101101101…
…100100000101010000100
311100121100211021110110021
4101321231230200222010
5130123422431000200
62341051353304524
7154610346142663
oct21715554405204
94317324243407
101230201031300
114347a845799a
1217a507a05144
138c013508627
1443783542dda
15220012c441a
hex11e6db20a84

1230201031300 has 72 divisors (see below), whose sum is σ = 2836300652640. Its totient is φ = 461824531200.

The previous prime is 1230201031291. The next prime is 1230201031309. The reversal of 1230201031300 is 31301020321.

It is an interprime number because it is at equal distance from previous prime (1230201031291) and next prime (1230201031309).

It is not an unprimeable number, because it can be changed into a prime (1230201031309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2822281 + ... + 3228880.

It is an arithmetic number, because the mean of its divisors is an integer number (39393064620).

Almost surely, 21230201031300 is an apocalyptic number.

1230201031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230201031300 is an abundant number, since it is smaller than the sum of its proper divisors (1606099621340).

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

1230201031300 is a wasteful number, since it uses less digits than its factorization.

1230201031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051301 (or 6051294 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1230201031300 its reverse (31301020321), we get a palindrome (1261502051621).

The spelling of 1230201031300 in words is "one trillion, two hundred thirty billion, two hundred one million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 107 190 214 380 428 475 535 950 1070 1900 2033 2140 2675 4066 5350 8132 10165 10700 20330 40660 50825 101650 203300 6051161 12102322 24204644 30255805 60511610 114972059 121023220 151279025 229944118 302558050 459888236 574860295 605116100 647474227 1149720590 1294948454 2299441180 2589896908 2874301475 3237371135 5748602950 6474742270 11497205900 12302010313 12949484540 16186855675 24604020626 32373711350 49208041252 61510051565 64747422700 123020103130 246040206260 307550257825 615100515650 1230201031300