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141927930 = 23353714207
BaseRepresentation
bin10000111010110…
…10010111111010
3100220001200112000
420131122113322
5242313143210
622030001430
73342240024
oct1035322772
9326050460
10141927930
1173129611
123b646276
1323533a31
1414bc7014
15c6d7ac0
hex875a5fa

141927930 has 64 divisors (see below), whose sum is σ = 388730880. Its totient is φ = 36821952.

The previous prime is 141927911. The next prime is 141927949. The reversal of 141927930 is 39729141.

It is an interprime number because it is at equal distance from previous prime (141927911) and next prime (141927949).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2887 + ... + 17093.

It is an arithmetic number, because the mean of its divisors is an integer number (6073920).

Almost surely, 2141927930 is an apocalyptic number.

141927930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 141927930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194365440).

141927930 is an abundant number, since it is smaller than the sum of its proper divisors (246802950).

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

141927930 is a wasteful number, since it uses less digits than its factorization.

141927930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14260 (or 14254 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 141927930 is about 11913.3509139956. The cubic root of 141927930 is about 521.6220675680.

It can be divided in two parts, 14192 and 7930, that added together give a palindrome (22122).

The spelling of 141927930 in words is "one hundred forty-one million, nine hundred twenty-seven thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 37 45 54 74 90 111 135 185 222 270 333 370 555 666 999 1110 1665 1998 3330 4995 9990 14207 28414 42621 71035 85242 127863 142070 213105 255726 383589 426210 525659 639315 767178 1051318 1278630 1576977 1917945 2628295 3153954 3835890 4730931 5256590 7884885 9461862 14192793 15769770 23654655 28385586 47309310 70963965 141927930