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146201120 = 2551370289
BaseRepresentation
bin10001011011011…
…01101000100000
3101012002210020022
420231231220200
5244411413440
622301333012
73423455222
oct1055555040
9335083208
10146201120
117558807a
1240b67168
132439ba50
14155ba412
15cc7dcb5
hex8b6da20

146201120 has 48 divisors (see below), whose sum is σ = 371974680. Its totient is φ = 53981184.

The previous prime is 146201117. The next prime is 146201123. The reversal of 146201120 is 21102641.

It is an interprime number because it is at equal distance from previous prime (146201117) and next prime (146201123).

It can be written as a sum of positive squares in 4 ways, for example, as 133726096 + 12475024 = 11564^2 + 3532^2 .

It is not an unprimeable number, because it can be changed into a prime (146201123) 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, 33065 + ... + 37224.

Almost surely, 2146201120 is an apocalyptic number.

146201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146201120 is an abundant number, since it is smaller than the sum of its proper divisors (225773560).

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

146201120 is a wasteful number, since it uses less digits than its factorization.

146201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70317 (or 70309 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 146201120 is about 12091.3655142833. The cubic root of 146201120 is about 526.8054184085.

Adding to 146201120 its reverse (21102641), we get a palindrome (167303761).

The spelling of 146201120 in words is "one hundred forty-six million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 70289 140578 281156 351445 562312 702890 913757 1124624 1405780 1827514 2249248 2811560 3655028 4568785 5623120 7310056 9137570 11246240 14620112 18275140 29240224 36550280 73100560 146201120