Search a number
-
+
13010011320 = 2335293738509
BaseRepresentation
bin11000001110111010…
…10000010010111000
31020120200122001102010
430013131100102320
5203121030330240
65550545405520
7640254162105
oct140735202270
936520561363
1013010011320
1155768a3079
1226310398a0
1312c4498767
148b5c13aac
1551227d280
hex3077504b8

13010011320 has 64 divisors (see below), whose sum is σ = 40375908000. Its totient is φ = 3349703168.

The previous prime is 13010011319. The next prime is 13010011321. The reversal of 13010011320 is 2311001031.

It is an interprime number because it is at equal distance from previous prime (13010011319) and next prime (13010011321).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 13010011296 and 13010011305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010011321) 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, 1865775 + ... + 1872734.

Almost surely, 213010011320 is an apocalyptic number.

13010011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010011320 is an abundant number, since it is smaller than the sum of its proper divisors (27365896680).

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

13010011320 is a wasteful number, since it uses less digits than its factorization.

13010011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738552 (or 3738548 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13010011320 its reverse (2311001031), we get a palindrome (15321012351).

The spelling of 13010011320 in words is "thirteen billion, ten million, eleven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 116 120 145 174 232 290 348 435 580 696 870 1160 1740 3480 3738509 7477018 11215527 14954036 18692545 22431054 29908072 37385090 44862108 56077635 74770180 89724216 108416761 112155270 149540360 216833522 224310540 325250283 433667044 448621080 542083805 650500566 867334088 1084167610 1301001132 1626251415 2168335220 2602002264 3252502830 4336670440 6505005660 13010011320