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102660404230 = 2519801167447
BaseRepresentation
bin101111110011100001…
…0010111010000000110
3100210222120122212202201
41133213002113100012
53140222030413410
6115054520425114
710263010016026
oct1374702272006
9323876585681
10102660404230
113a5a113818a
1217a9091819a
1398b0a41627
144d7c507a86
152a0ca9c83a
hex17e7097406

102660404230 has 32 divisors (see below), whose sum is σ = 194541615360. Its totient is φ = 38897457120.

The previous prime is 102660404167. The next prime is 102660404237. The reversal of 102660404230 is 32404066201.

It is a super-3 number, since 3×1026604042303 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102660404237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488367 + ... + 1555813.

It is an arithmetic number, because the mean of its divisors is an integer number (6079425480).

Almost surely, 2102660404230 is an apocalyptic number.

102660404230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102660404230 is a deficient number, since it is larger than the sum of its proper divisors (91881211130).

102660404230 is a wasteful number, since it uses less digits than its factorization.

102660404230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75484.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 102660404230 in words is "one hundred two billion, six hundred sixty million, four hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 8011 16022 40055 67447 80110 134894 152209 304418 337235 674470 761045 1281493 1522090 2562986 6407465 12814930 540317917 1080635834 2701589585 5403179170 10266040423 20532080846 51330202115 102660404230