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10144024140 = 2235322152489
BaseRepresentation
bin10010111001010000…
…11000011001001100
3222011221202211002210
421130220120121030
5131233332233030
64354325350420
7506243532255
oct113450303114
928157684083
1010144024140
114336045528
121b71268410
13c587a6363
146c3333b2c
153e585bbb0
hex25ca1864c

10144024140 has 48 divisors (see below), whose sum is σ = 28412627040. Its totient is φ = 2704181760.

The previous prime is 10144024139. The next prime is 10144024211. The reversal of 10144024140 is 4142044101.

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, 167016 + ... + 219504.

It is an arithmetic number, because the mean of its divisors is an integer number (591929730).

Almost surely, 210144024140 is an apocalyptic number.

10144024140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10144024140 is an abundant number, since it is smaller than the sum of its proper divisors (18268602900).

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

10144024140 is a wasteful number, since it uses less digits than its factorization.

10144024140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55722 (or 55720 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10144024140 its reverse (4142044101), we get a palindrome (14286068241).

The spelling of 10144024140 in words is "ten billion, one hundred forty-four million, twenty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3221 6442 9663 12884 16105 19326 32210 38652 48315 52489 64420 96630 104978 157467 193260 209956 262445 314934 524890 629868 787335 1049780 1574670 3149340 169067069 338134138 507201207 676268276 845335345 1014402414 1690670690 2028804828 2536006035 3381341380 5072012070 10144024140