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612141030 = 23352267189
BaseRepresentation
bin100100011111001…
…000011111100110
31120122211222122000
4210133020133212
52223202003110
6140424150130
721112053504
oct4437103746
91518758560
10612141030
112945a0686
12151008346
1399a89b37
145b427674
1538b1a1c0
hex247c87e6

612141030 has 32 divisors (see below), whose sum is σ = 1632376800. Its totient is φ = 163237536.

The previous prime is 612141017. The next prime is 612141041. The reversal of 612141030 is 30141216.

It is a happy number.

612141030 is a `hidden beast` number, since 612 + 14 + 10 + 30 = 666.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 612140994 and 612141012.

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, 1133325 + ... + 1133864.

It is an arithmetic number, because the mean of its divisors is an integer number (51011775).

Almost surely, 2612141030 is an apocalyptic number.

612141030 is an abundant number, since it is smaller than the sum of its proper divisors (1020235770).

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

612141030 is a wasteful number, since it uses less digits than its factorization.

612141030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267205 (or 2267199 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 612141030 is about 24741.4839894457. The cubic root of 612141030 is about 849.0836861408.

Adding to 612141030 its reverse (30141216), we get a palindrome (642282246).

The spelling of 612141030 in words is "six hundred twelve million, one hundred forty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 2267189 4534378 6801567 11335945 13603134 20404701 22671890 34007835 40809402 61214103 68015670 102023505 122428206 204047010 306070515 612141030