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30419010 = 2335112663
BaseRepresentation
bin111010000001…
…0100001000010
32010020110001000
41310002201002
530241402020
63003552430
7516362106
oct164024102
963213030
1030419010
1116197286
12a22b716
1363c091b
14407b906
152a0d090
hex1d02842

30419010 has 32 divisors (see below), whose sum is σ = 81118080. Its totient is φ = 8111664.

The previous prime is 30418987. The next prime is 30419023. The reversal of 30419010 is 1091403.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56062 + ... + 56601.

It is an arithmetic number, because the mean of its divisors is an integer number (2534940).

Almost surely, 230419010 is an apocalyptic number.

30419010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30419010 is an abundant number, since it is smaller than the sum of its proper divisors (50699070).

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

30419010 is a wasteful number, since it uses less digits than its factorization.

30419010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112679 (or 112673 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 30419010 is about 5515.3431443565. The cubic root of 30419010 is about 312.1631912553.

The spelling of 30419010 in words is "thirty million, four hundred nineteen thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 112663 225326 337989 563315 675978 1013967 1126630 1689945 2027934 3041901 3379890 5069835 6083802 10139670 15209505 30419010