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145100160 = 27365311
BaseRepresentation
bin10001010011000…
…00110110000000
3101010000212000000
420221200312000
5244121201120
622222000000
73411221352
oct1051406600
9333025000
10145100160
11749a5997
1240716000
13240a48aa
14153b10d2
15cb12990
hex8a60d80

145100160 has 224 divisors, whose sum is σ = 521754480. Its totient is φ = 38568960.

The previous prime is 145100159. The next prime is 145100161. The reversal of 145100160 is 61001541.

It is an interprime number because it is at equal distance from previous prime (145100159) and next prime (145100161).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145100161) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 466405 + ... + 466715.

Almost surely, 2145100160 is an apocalyptic number.

145100160 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 145100160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260877240).

145100160 is an abundant number, since it is smaller than the sum of its proper divisors (376654320).

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

145100160 is an frugal number, since it uses more digits than its factorization.

145100160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 145100160 is about 12045.7527784693. The cubic root of 145100160 is about 525.4797247778.

The spelling of 145100160 in words is "one hundred forty-five million, one hundred thousand, one hundred sixty".