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103133223221 = 737339499511
BaseRepresentation
bin110000000001100111…
…0000001100100110101
3100212012112100120111012
41200003032001210311
53142204101120341
6115213450522005
710310510635040
oct1400316014465
9325175316435
10103133223221
113a81401a086
1217ba3136305
13995799a892
144dc5225c57
152a393470eb
hex1803381935

103133223221 has 8 divisors (see below), whose sum is σ = 118182539904. Its totient is φ = 88162906320.

The previous prime is 103133223217. The next prime is 103133223223. The reversal of 103133223221 is 122322331301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103133223221 - 22 = 103133223217 is a prime.

It is a super-2 number, since 2×1031332232212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103133223223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19747145 + ... + 19752366.

It is an arithmetic number, because the mean of its divisors is an integer number (14772817488).

Almost surely, 2103133223221 is an apocalyptic number.

It is an amenable number.

103133223221 is a deficient number, since it is larger than the sum of its proper divisors (15049316683).

103133223221 is an equidigital number, since it uses as much as digits as its factorization.

103133223221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39499891.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103133223221 its reverse (122322331301), we get a palindrome (225455554522).

The spelling of 103133223221 in words is "one hundred three billion, one hundred thirty-three million, two hundred twenty-three thousand, two hundred twenty-one".

Divisors: 1 7 373 2611 39499511 276496577 14733317603 103133223221