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102007380 = 223510715889
BaseRepresentation
bin1100001010010…
…00001001010100
321002221111211010
412011020021110
5202103214010
614042212220
72346022416
oct605101124
9232844733
10102007380
1152642722
122a1b4070
13181973c7
14d7949b6
158e4e620
hex6148254

102007380 has 48 divisors (see below), whose sum is σ = 288308160. Its totient is φ = 26946048.

The previous prime is 102007379. The next prime is 102007393. The reversal of 102007380 is 83700201.

102007380 is a modest number, since divided by 7380 gives 1020 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525 + ... + 14364.

It is an arithmetic number, because the mean of its divisors is an integer number (6006420).

Almost surely, 2102007380 is an apocalyptic number.

102007380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102007380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144154080).

102007380 is an abundant number, since it is smaller than the sum of its proper divisors (186300780).

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

102007380 is a wasteful number, since it uses less digits than its factorization.

102007380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16008 (or 16006 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 102007380 is about 10099.8702961969. The cubic root of 102007380 is about 467.2441411213.

Adding to 102007380 its reverse (83700201), we get a palindrome (185707581).

The spelling of 102007380 in words is "one hundred two million, seven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 535 642 1070 1284 1605 2140 3210 6420 15889 31778 47667 63556 79445 95334 158890 190668 238335 317780 476670 953340 1700123 3400246 5100369 6800492 8500615 10200738 17001230 20401476 25501845 34002460 51003690 102007380