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141102520 = 23513271351
BaseRepresentation
bin10000110100100…
…00110110111000
3100211111202021021
420122100312320
5242110240040
622000152224
73332231416
oct1032206670
9324452237
10141102520
1172715459
123b308674
1323305120
1414a502b6
15c5c324a
hex8690db8

141102520 has 32 divisors (see below), whose sum is σ = 341903520. Its totient is φ = 52099200.

The previous prime is 141102463. The next prime is 141102523. The reversal of 141102520 is 25201141.

It is a junction number, because it is equal to n+sod(n) for n = 141102494 and 141102503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141102523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135156 + ... + 136195.

It is an arithmetic number, because the mean of its divisors is an integer number (10684485).

Almost surely, 2141102520 is an apocalyptic number.

141102520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141102520 is an abundant number, since it is smaller than the sum of its proper divisors (200801000).

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

141102520 is a wasteful number, since it uses less digits than its factorization.

141102520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271375 (or 271371 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 141102520 is about 11878.6581733797. The cubic root of 141102520 is about 520.6089021029.

Adding to 141102520 its reverse (25201141), we get a palindrome (166303661).

The spelling of 141102520 in words is "one hundred forty-one million, one hundred two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 271351 542702 1085404 1356755 2170808 2713510 3527563 5427020 7055126 10854040 14110252 17637815 28220504 35275630 70551260 141102520