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1102012301 = 13174986481
BaseRepresentation
bin100000110101111…
…0101111110001101
32211210122000200102
41001223311332031
54224103343201
6301203540445
736210643565
oct10153657615
92753560612
101102012301
1151606a175
1226908a725
131474068b0
14a6503da5
1566b3226b
hex41af5f8d

1102012301 has 8 divisors (see below), whose sum is σ = 1256593464. Its totient is φ = 957404160.

The previous prime is 1102012297. The next prime is 1102012321. The reversal of 1102012301 is 1032102011.

It can be written as a sum of positive squares in 4 ways, for example, as 382163401 + 719848900 = 19549^2 + 26830^2 .

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 1102012301 - 22 = 1102012297 is a prime.

It is a super-2 number, since 2×11020123012 = 2428862223110629202, which 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 (1102012321) 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, 2493020 + ... + 2493461.

It is an arithmetic number, because the mean of its divisors is an integer number (157074183).

Almost surely, 21102012301 is an apocalyptic number.

It is an amenable number.

1102012301 is a deficient number, since it is larger than the sum of its proper divisors (154581163).

1102012301 is a wasteful number, since it uses less digits than its factorization.

1102012301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986511.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1102012301 is about 33196.5706210747. The cubic root of 1102012301 is about 1032.9092042160.

Adding to 1102012301 its reverse (1032102011), we get a palindrome (2134114312).

The spelling of 1102012301 in words is "one billion, one hundred two million, twelve thousand, three hundred one".

Divisors: 1 13 17 221 4986481 64824253 84770177 1102012301