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141107240 = 23541139619
BaseRepresentation
bin10000110100100…
…10000000101000
3100211111222202002
420122102000220
5242110412430
622000230132
73332251241
oct1032220050
9324458662
10141107240
1172718a5a
123b30b348
1323307311
1414a51cc8
15c5c4845
hex8692028

141107240 has 64 divisors (see below), whose sum is σ = 328104000. Its totient is φ = 54581760.

The previous prime is 141107227. The next prime is 141107269. The reversal of 141107240 is 42701141.

It is a super-2 number, since 2×1411072402 = 39822506360835200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 227651 + ... + 228269.

It is an arithmetic number, because the mean of its divisors is an integer number (5126625).

Almost surely, 2141107240 is an apocalyptic number.

141107240 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 141107240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164052000).

141107240 is an abundant number, since it is smaller than the sum of its proper divisors (186996760).

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

141107240 is a wasteful number, since it uses less digits than its factorization.

141107240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 141107240 is about 11878.8568473570. The cubic root of 141107240 is about 520.6147069759.

Adding to 141107240 its reverse (42701141), we get a palindrome (183808381).

The spelling of 141107240 in words is "one hundred forty-one million, one hundred seven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 41 82 139 164 205 278 328 410 556 619 695 820 1112 1238 1390 1640 2476 2780 3095 4952 5560 5699 6190 11398 12380 22796 24760 25379 28495 45592 50758 56990 86041 101516 113980 126895 172082 203032 227960 253790 344164 430205 507580 688328 860410 1015160 1720820 3441640 3527681 7055362 14110724 17638405 28221448 35276810 70553620 141107240