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103306221248 = 261794950571
BaseRepresentation
bin110000000110110000…
…1111101011011000000
3100212122120212210011112
41200031201331123000
53143032343034443
6115242550502452
710315011251336
oct1401541753300
9325576783145
10103306221248
113a8a273a05a
1218031064a28
13998478c689
1450001b9b56
152a4961ab18
hex180d87d6c0

103306221248 has 28 divisors (see below), whose sum is σ = 217057007592. Its totient is φ = 48614691840.

The previous prime is 103306221247. The next prime is 103306221257. The reversal of 103306221248 is 842122603301.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (103306221247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47474198 + ... + 47476373.

Almost surely, 2103306221248 is an apocalyptic number.

It is an amenable number.

103306221248 is an abundant number, since it is smaller than the sum of its proper divisors (113750786344).

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

103306221248 is an equidigital number, since it uses as much as digits as its factorization.

103306221248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94950600 (or 94950590 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 103306221248 its reverse (842122603301), we get a palindrome (945428824549).

The spelling of 103306221248 in words is "one hundred three billion, three hundred six million, two hundred twenty-one thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 94950571 189901142 379802284 759604568 1519209136 1614159707 3038418272 3228319414 6076836544 6456638828 12913277656 25826555312 51653110624 103306221248