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5120011320 = 2335192245619
BaseRepresentation
bin1001100010010110…
…10010110000111000
3111012211012112010220
410301023102300320
540441210330240
62204015340040
7240610243464
oct46113226070
914184175126
105120011320
112198127316
12baa821620
1363798a9c8
14367dc14a4
151ee7605d0
hex1312d2c38

5120011320 has 64 divisors (see below), whose sum is σ = 16168464000. Its totient is φ = 1293475968.

The previous prime is 5120011319. The next prime is 5120011321. The reversal of 5120011320 is 231100215.

It is an interprime number because it is at equal distance from previous prime (5120011319) and next prime (5120011321).

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

It is a self number, because there is not a number n which added to its sum of digits gives 5120011320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120011321) 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, 1120530 + ... + 1125089.

It is an arithmetic number, because the mean of its divisors is an integer number (252632250).

Almost surely, 25120011320 is an apocalyptic number.

It is an amenable number.

5120011320 is an abundant number, since it is smaller than the sum of its proper divisors (11048452680).

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

5120011320 is a wasteful number, since it uses less digits than its factorization.

5120011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245652 (or 2245648 counting only the distinct ones).

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

The square root of 5120011320 is about 71554.2543808543. The cubic root of 5120011320 is about 1723.5490222434.

Adding to 5120011320 its reverse (231100215), we get a palindrome (5351111535).

The spelling of 5120011320 in words is "five billion, one hundred twenty million, eleven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 2245619 4491238 6736857 8982476 11228095 13473714 17964952 22456190 26947428 33684285 42666761 44912380 53894856 67368570 85333522 89824760 128000283 134737140 170667044 213333805 256000566 269474280 341334088 426667610 512001132 640001415 853335220 1024002264 1280002830 1706670440 2560005660 5120011320