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141801380 = 22572294423
BaseRepresentation
bin10000111001110…
…11011110100100
3100212211020220222
420130323132210
5242300121010
622023143512
73341202050
oct1034733644
9325736828
10141801380
1173052526
123b5a4b98
13234bb256
1414b92c60
15c6b0355
hex873b7a4

141801380 has 48 divisors (see below), whose sum is σ = 341886720. Its totient is φ = 48394368.

The previous prime is 141801377. The next prime is 141801431. The reversal of 141801380 is 83108141.

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, 29849 + ... + 34271.

It is an arithmetic number, because the mean of its divisors is an integer number (7122640).

Almost surely, 2141801380 is an apocalyptic number.

141801380 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 141801380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170943360).

141801380 is an abundant number, since it is smaller than the sum of its proper divisors (200085340).

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

141801380 is a wasteful number, since it uses less digits than its factorization.

141801380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668 (or 4666 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 141801380 is about 11908.0384614763. The cubic root of 141801380 is about 521.4669867416.

The spelling of 141801380 in words is "one hundred forty-one million, eight hundred one thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 229 458 916 1145 1603 2290 3206 4423 4580 6412 8015 8846 16030 17692 22115 30961 32060 44230 61922 88460 123844 154805 309610 619220 1012867 2025734 4051468 5064335 7090069 10128670 14180138 20257340 28360276 35450345 70900690 141801380