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141377140 = 2257068857
BaseRepresentation
bin10000110110100…
…11111001110100
3100212000200222101
420123103321310
5242143032030
622010111444
73334454152
oct1033237164
9325020871
10141377140
1172892813
123b41b584
13233a0118
1414ac23d2
15c6297ca
hex86d3e74

141377140 has 12 divisors (see below), whose sum is σ = 296892036. Its totient is φ = 56550848.

The previous prime is 141377101. The next prime is 141377141. The reversal of 141377140 is 41773141.

It can be written as a sum of positive squares in 2 ways, for example, as 25341156 + 116035984 = 5034^2 + 10772^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141377099 and 141377108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141377141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3534409 + ... + 3534448.

It is an arithmetic number, because the mean of its divisors is an integer number (24741003).

Almost surely, 2141377140 is an apocalyptic number.

141377140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141377140 is an abundant number, since it is smaller than the sum of its proper divisors (155514896).

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

141377140 is a wasteful number, since it uses less digits than its factorization.

141377140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068866 (or 7068864 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 141377140 is about 11890.2119409201. The cubic root of 141377140 is about 520.9464272952.

The spelling of 141377140 in words is "one hundred forty-one million, three hundred seventy-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 7068857 14137714 28275428 35344285 70688570 141377140