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10302201998 = 2112326411381
BaseRepresentation
bin10011001100000111…
…10010000010001110
3222120222102002022222
421212003302002032
5132044330430443
64422135535342
7513204162224
oct114603620216
928528362288
1010302201998
114407362930
121bb622a552
13c824a961a
146da34ab14
154046a4468
hex2660f208e

10302201998 has 48 divisors (see below), whose sum is σ = 17663253552. Its totient is φ = 4468992000.

The previous prime is 10302201991. The next prime is 10302202013. The reversal of 10302201998 is 89910220301.

It is a super-2 number, since 2×103022019982 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302201991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7459268 + ... + 7460648.

It is an arithmetic number, because the mean of its divisors is an integer number (367984449).

Almost surely, 210302201998 is an apocalyptic number.

10302201998 is a deficient number, since it is larger than the sum of its proper divisors (7361051554).

10302201998 is a wasteful number, since it uses less digits than its factorization.

10302201998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 10302201998 in words is "ten billion, three hundred two million, two hundred one thousand, nine hundred ninety-eight".

Divisors: 1 2 11 22 23 46 253 506 529 641 1058 1282 1381 2762 5819 7051 11638 14102 14743 15191 29486 30382 31763 63526 162173 324346 339089 349393 678178 698786 730549 885221 1461098 1770442 3729979 7459958 8036039 9737431 16072078 19474862 20360083 40720166 223960913 447921826 468281909 936563818 5151100999 10302201998