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140032010 = 2529677207
BaseRepresentation
bin10000101100010…
…11100000001010
3100202111100210202
420112023200022
5241322011020
621521212202
73320152406
oct1026134012
9322440722
10140032010
1172054138
123aa91062
132301baa1
1414852106
15c460e75
hex858b80a

140032010 has 32 divisors (see below), whose sum is σ = 264677760. Its totient is φ = 53266752.

The previous prime is 140031971. The next prime is 140032021. The reversal of 140032010 is 10230041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140031982 and 140032000.

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, 15827 + ... + 23033.

It is an arithmetic number, because the mean of its divisors is an integer number (8271180).

Almost surely, 2140032010 is an apocalyptic number.

140032010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140032010 is a deficient number, since it is larger than the sum of its proper divisors (124645750).

140032010 is a wasteful number, since it uses less digits than its factorization.

140032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 140032010 is about 11833.5121582732. The cubic root of 140032010 is about 519.2889813923.

Adding to 140032010 its reverse (10230041), we get a palindrome (150262051).

The spelling of 140032010 in words is "one hundred forty million, thirty-two thousand, ten".

Divisors: 1 2 5 10 29 58 67 134 145 290 335 670 1943 3886 7207 9715 14414 19430 36035 72070 209003 418006 482869 965738 1045015 2090030 2414345 4828690 14003201 28006402 70016005 140032010