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5451040651031 = 31593181936919
BaseRepresentation
bin100111101010010101101…
…0101110111011100010111
3201022010002101200012212122
41033110223111313130113
51203302212401313111
615332101251010155
71101552604016003
oct117245325673427
921263071605778
105451040651031
111811856380488
1274054659995b
13307052c43461
1414bb90569703
1596bda020cdb
hex4f52b577717

5451040651031 has 16 divisors (see below), whose sum is σ = 5724056524800. Its totient is φ = 5184154677600.

The previous prime is 5451040651009. The next prime is 5451040651039. The reversal of 5451040651031 is 1301560401545.

It is a cyclic number.

It is not a de Polignac number, because 5451040651031 - 226 = 5450973542167 is a prime.

It is a super-2 number, since 2×54510406510312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5451040650982 and 5451040651000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451040651039) 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, 5349590 + ... + 6286508.

It is an arithmetic number, because the mean of its divisors is an integer number (357753532800).

Almost surely, 25451040651031 is an apocalyptic number.

5451040651031 is a deficient number, since it is larger than the sum of its proper divisors (273015873769).

5451040651031 is a wasteful number, since it uses less digits than its factorization.

5451040651031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940190.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 5451040651031 in words is "five trillion, four hundred fifty-one billion, forty million, six hundred fifty-one thousand, thirty-one".

Divisors: 1 31 59 1829 3181 98611 187679 936919 5818049 29044489 55278221 1713624851 2980339339 92390519509 175840021001 5451040651031