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336102381 = 32192397881
BaseRepresentation
bin10100000010001…
…000001111101101
3212102102202210100
4110002020033231
51142020234011
653203501313
711220552216
oct2402101755
9772382710
10336102381
111627a276a
1294687839
135482b564
14328d040d
151e790d56
hex140883ed

336102381 has 48 divisors (see below), whose sum is σ = 539360640. Its totient is φ = 200724480.

The previous prime is 336102337. The next prime is 336102407. The reversal of 336102381 is 183201633.

It is a happy number.

It is not a de Polignac number, because 336102381 - 29 = 336101869 is a prime.

It is a super-2 number, since 2×3361023812 = 225929621027738322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336102331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 381061 + ... + 381941.

It is an arithmetic number, because the mean of its divisors is an integer number (11236680).

Almost surely, 2336102381 is an apocalyptic number.

It is an amenable number.

336102381 is a deficient number, since it is larger than the sum of its proper divisors (203258259).

336102381 is a wasteful number, since it uses less digits than its factorization.

336102381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 336102381 is about 18333.0952378479. The cubic root of 336102381 is about 695.2759327360.

The spelling of 336102381 in words is "three hundred thirty-six million, one hundred two thousand, three hundred eighty-one".

Divisors: 1 3 9 19 23 57 69 97 171 207 291 437 873 881 1311 1843 2231 2643 3933 5529 6693 7929 16587 16739 20079 20263 42389 50217 60789 85457 127167 150651 182367 256371 381501 384997 769113 1154991 1623683 1965511 3464973 4871049 5896533 14613147 17689599 37344709 112034127 336102381