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37402030231 = 1011812279013
BaseRepresentation
bin100010110101010101…
…011011000010010111
310120112121111222221221
4202311111123002113
51103044404431411
625103211151211
72462600003626
oct426525330227
9116477458857
1037402030231
111495351a995
1272b9a45507
1336b0a70747
141b4b5376bd
15e8d8a8071
hex8b555b097

37402030231 has 16 divisors (see below), whose sum is σ = 38152584288. Its totient is φ = 36660816000.

The previous prime is 37402030217. The next prime is 37402030273. The reversal of 37402030231 is 13203020473.

37402030231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 37402030231 - 215 = 37401997463 is a prime.

It is a super-2 number, since 2×374020302312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37402030196 and 37402030205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37402030201) 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, 4145281 + ... + 4154293.

It is an arithmetic number, because the mean of its divisors is an integer number (2384536518).

Almost surely, 237402030231 is an apocalyptic number.

37402030231 is a deficient number, since it is larger than the sum of its proper divisors (750554057).

37402030231 is a wasteful number, since it uses less digits than its factorization.

37402030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522.

The product of its (nonzero) digits is 3024, while the sum is 25.

The spelling of 37402030231 in words is "thirty-seven billion, four hundred two million, thirty thousand, two hundred thirty-one".

Divisors: 1 101 181 227 9013 18281 22927 41087 910313 1631353 2045951 4149787 164766653 206641051 370317131 37402030231