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301431064 = 231113212593
BaseRepresentation
bin10001111101110…
…111100100011000
3210000012021200111
4101331313210120
51104131243224
645524414104
710320056524
oct2175674430
9700167614
10301431064
11145171690
1284b47334
134a5ac29c
142c066d84
151b6e2d94
hex11f77918

301431064 has 32 divisors (see below), whose sum is σ = 617268240. Its totient is φ = 136857600.

The previous prime is 301431049. The next prime is 301431101. The reversal of 301431064 is 460134103.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 114952 + ... + 117544.

Almost surely, 2301431064 is an apocalyptic number.

It is an amenable number.

301431064 is an abundant number, since it is smaller than the sum of its proper divisors (315837176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301431064 is a wasteful number, since it uses less digits than its factorization.

301431064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931 (or 3927 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 301431064 is about 17361.7701862454. The cubic root of 301431064 is about 670.4957080033.

Adding to 301431064 its reverse (460134103), we get a palindrome (761565167).

The spelling of 301431064 in words is "three hundred one million, four hundred thirty-one thousand, sixty-four".

Divisors: 1 2 4 8 11 22 44 88 1321 2593 2642 5186 5284 10372 10568 14531 20744 28523 29062 57046 58124 114092 116248 228184 3425353 6850706 13701412 27402824 37678883 75357766 150715532 301431064