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10001031032 = 233771475877
BaseRepresentation
bin10010101000001101…
…11001111101111000
3221210222201000102202
421110012321331320
5130440230443112
64332220445332
7502556234606
oct112406717570
927728630382
1010001031032
114272359703
121b313a9848
13c34c8b855
146ac350876
153d80136c2
hex2541b9f78

10001031032 has 32 divisors (see below), whose sum is σ = 19530033120. Its totient is φ = 4796830080.

The previous prime is 10001031023. The next prime is 10001031043. The reversal of 10001031032 is 23013010001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216923 + ... + 258954.

It is an arithmetic number, because the mean of its divisors is an integer number (610313535).

Almost surely, 210001031032 is an apocalyptic number.

It is an amenable number.

10001031032 is a deficient number, since it is larger than the sum of its proper divisors (9529002088).

10001031032 is a wasteful number, since it uses less digits than its factorization.

10001031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475991 (or 475987 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10001031032 its reverse (23013010001), we get a palindrome (33014041033).

The spelling of 10001031032 in words is "ten billion, one million, thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 37 71 74 142 148 284 296 568 2627 5254 10508 21016 475877 951754 1903508 3807016 17607449 33787267 35214898 67574534 70429796 135149068 140859592 270298136 1250128879 2500257758 5000515516 10001031032