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1013050140 = 223541411809
BaseRepresentation
bin111100011000011…
…110101100011100
32121121020021112120
4330120132230130
54033320101030
6244305102540
734050532644
oct7430365434
92547207476
101013050140
1147a927623
12243327a50
13131b5916b
1498787524
155de0d010
hex3c61eb1c

1013050140 has 48 divisors (see below), whose sum is σ = 2905731360. Its totient is φ = 263557120.

The previous prime is 1013050139. The next prime is 1013050141. The reversal of 1013050140 is 410503101.

It is an interprime number because it is at equal distance from previous prime (1013050139) and next prime (1013050141).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013050141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203445 + ... + 208364.

It is an arithmetic number, because the mean of its divisors is an integer number (60536070).

Almost surely, 21013050140 is an apocalyptic number.

1013050140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013050140 is an abundant number, since it is smaller than the sum of its proper divisors (1892681220).

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

1013050140 is a wasteful number, since it uses less digits than its factorization.

1013050140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411862 (or 411860 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1013050140 is about 31828.4485955568. The cubic root of 1013050140 is about 1004.3312597709.

Adding to 1013050140 its reverse (410503101), we get a palindrome (1423553241).

The spelling of 1013050140 in words is "one billion, thirteen million, fifty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 411809 823618 1235427 1647236 2059045 2470854 4118090 4941708 6177135 8236180 12354270 16884169 24708540 33768338 50652507 67536676 84420845 101305014 168841690 202610028 253262535 337683380 506525070 1013050140