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102671140 = 225111335899
BaseRepresentation
bin1100001111010…
…10001100100100
321011012020022211
412013222030210
5202240434030
614104333204
72354455525
oct607521444
9234166284
10102671140
1152a56390
122a474204
131836a570
14d8c884c
15903112a
hex61ea324

102671140 has 48 divisors (see below), whose sum is σ = 253310400. Its totient is φ = 34462080.

The previous prime is 102671131. The next prime is 102671159. The reversal of 102671140 is 41176201.

It is a super-4 number, since 4×1026711404 (a number of 33 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 15090 + ... + 20809.

It is an arithmetic number, because the mean of its divisors is an integer number (5277300).

Almost surely, 2102671140 is an apocalyptic number.

102671140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102671140 is an abundant number, since it is smaller than the sum of its proper divisors (150639260).

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

102671140 is a wasteful number, since it uses less digits than its factorization.

102671140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35932 (or 35930 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 102671140 is about 10132.6768427696. The cubic root of 102671140 is about 468.2554003235.

The spelling of 102671140 in words is "one hundred two million, six hundred seventy-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 35899 71798 143596 179495 358990 394889 466687 717980 789778 933374 1579556 1866748 1974445 2333435 3948890 4666870 5133557 7897780 9333740 10267114 20534228 25667785 51335570 102671140