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10302630012 = 2232286184167
BaseRepresentation
bin10011001100001010…
…11010100001111100
3222121000012211110100
421212011122201330
5132044433130022
64422153041100
7513210624123
oct114605324174
928530184410
1010302630012
114407625464
121bb63b6190
13c825c939c
146da41caba
1540473b1ac
hex26615a87c

10302630012 has 18 divisors (see below), whose sum is σ = 26042759288. Its totient is φ = 3434209992.

The previous prime is 10302630011. The next prime is 10302630029. The reversal of 10302630012 is 21003620301.

10302630012 is a `hidden beast` number, since 1 + 0 + 30 + 2 + 630 + 0 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×103026300122 (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302630011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143092048 + ... + 143092119.

Almost surely, 210302630012 is an apocalyptic number.

10302630012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10302630012 is an abundant number, since it is smaller than the sum of its proper divisors (15740129276).

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

10302630012 is a wasteful number, since it uses less digits than its factorization.

10302630012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286184177 (or 286184172 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The spelling of 10302630012 in words is "ten billion, three hundred two million, six hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 286184167 572368334 858552501 1144736668 1717105002 2575657503 3434210004 5151315006 10302630012