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1123410001 = 71379471237
BaseRepresentation
bin100001011110101…
…1110000001010001
32220021220010210211
41002331132001101
54300043110001
6303250324121
736560553550
oct10275360121
92807803724
101123410001
1152715461a
12274289641
1314b98925c
14a92b3d97
156895c351
hex42f5e051

1123410001 has 16 divisors (see below), whose sum is σ = 1295680896. Its totient is φ = 954112896.

The previous prime is 1123409993. The next prime is 1123410049. The reversal of 1123410001 is 1000143211.

It is a cyclic number.

It is not a de Polignac number, because 1123410001 - 23 = 1123409993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123410401) 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, 907555 + ... + 908791.

It is an arithmetic number, because the mean of its divisors is an integer number (80980056).

Almost surely, 21123410001 is an apocalyptic number.

It is an amenable number.

1123410001 is a deficient number, since it is larger than the sum of its proper divisors (172270895).

1123410001 is a wasteful number, since it uses less digits than its factorization.

1123410001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1123410001 is about 33517.3089761096. The cubic root of 1123410001 is about 1039.5517055196.

Adding to 1123410001 its reverse (1000143211), we get a palindrome (2123553212).

The spelling of 1123410001 in words is "one billion, one hundred twenty-three million, four hundred ten thousand, one".

Divisors: 1 7 137 947 959 1237 6629 8659 129739 169469 908173 1171439 1186283 8200073 160487143 1123410001