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102136476 = 2231317192027
BaseRepresentation
bin1100001011001…
…11101010011100
321010012001220110
412011213222130
5202121331401
614045050020
72350100661
oct605475234
9233161813
10102136476
1152720712
122a256910
13182110b0
14d7c9a68
158e779d6
hex6167a9c

102136476 has 96 divisors (see below), whose sum is σ = 286191360. Its totient is φ = 28007424.

The previous prime is 102136469. The next prime is 102136487. The reversal of 102136476 is 674631201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49375 + ... + 51401.

It is an arithmetic number, because the mean of its divisors is an integer number (2981160).

Almost surely, 2102136476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102136476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143095680).

102136476 is an abundant number, since it is smaller than the sum of its proper divisors (184054884).

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

102136476 is a wasteful number, since it uses less digits than its factorization.

102136476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 102136476 is about 10106.2592486043. The cubic root of 102136476 is about 467.4411658257.

Adding to 102136476 its reverse (674631201), we get a palindrome (776767677).

The spelling of 102136476 in words is "one hundred two million, one hundred thirty-six thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 13 17 19 26 34 38 39 51 52 57 68 76 78 102 114 156 204 221 228 247 323 442 494 646 663 741 884 969 988 1292 1326 1482 1938 2027 2652 2964 3876 4054 4199 6081 8108 8398 12162 12597 16796 24324 25194 26351 34459 38513 50388 52702 68918 77026 79053 103377 105404 115539 137836 154052 158106 206754 231078 316212 413508 447967 462156 500669 654721 895934 1001338 1309442 1343901 1502007 1791868 1964163 2002676 2618884 2687802 3004014 3928326 5375604 6008028 7856652 8511373 17022746 25534119 34045492 51068238 102136476