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3146031430 = 25552156983
BaseRepresentation
bin1011101110000100…
…1010000101000110
322010020210221210121
42323201022011012
522420341001210
61240102212154
7140650553203
oct27341120506
98106727717
103146031430
111374941a83
1273972405a
133b1a23c79
1421bb7acaa
151362dc6da
hexbb84a146

3146031430 has 16 divisors (see below), whose sum is σ = 5663981664. Its totient is φ = 1258162560.

The previous prime is 3146031401. The next prime is 3146031439. The reversal of 3146031430 is 341306413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3146031395 and 3146031404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146031439) 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, 26719 + ... + 83701.

It is an arithmetic number, because the mean of its divisors is an integer number (353998854).

Almost surely, 23146031430 is an apocalyptic number.

3146031430 is a deficient number, since it is larger than the sum of its proper divisors (2517950234).

3146031430 is a wasteful number, since it uses less digits than its factorization.

3146031430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62511.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3146031430 is about 56089.4948274630. The cubic root of 3146031430 is about 1465.2813400434.

Adding to 3146031430 its reverse (341306413), we get a palindrome (3487337843).

The spelling of 3146031430 in words is "three billion, one hundred forty-six million, thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 5521 11042 27605 55210 56983 113966 284915 569830 314603143 629206286 1573015715 3146031430