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1107420223 = 71331457859
BaseRepresentation
bin100001000000001…
…1110010000111111
32212011210202221211
41002000132100333
54231444421343
6301515505251
736304626250
oct10200362077
92764722854
101107420223
11519123228
1226aa58227
1314857b250
14a7110b27
156734e79d
hex4201e43f

1107420223 has 32 divisors (see below), whose sum is σ = 1411665920. Its totient is φ = 845095680.

The previous prime is 1107420217. The next prime is 1107420241. The reversal of 1107420223 is 3220247011.

It is not a de Polignac number, because 1107420223 - 29 = 1107419711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1107420194 and 1107420203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107420203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1288768 + ... + 1289626.

It is an arithmetic number, because the mean of its divisors is an integer number (44114560).

Almost surely, 21107420223 is an apocalyptic number.

1107420223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1107420223 is a deficient number, since it is larger than the sum of its proper divisors (304245697).

1107420223 is a wasteful number, since it uses less digits than its factorization.

1107420223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1107420223 is about 33277.9239586847. The cubic root of 1107420223 is about 1034.5960516885.

Adding to 1107420223 its reverse (3220247011), we get a palindrome (4327667234).

The spelling of 1107420223 in words is "one billion, one hundred seven million, four hundred twenty thousand, two hundred twenty-three".

Divisors: 1 7 13 31 91 217 403 457 859 2821 3199 5941 6013 11167 14167 26629 41587 78169 99169 184171 186403 346177 392563 1289197 2423239 2747941 5103319 12169453 35723233 85186171 158202889 1107420223