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153000212 = 2238250053
BaseRepresentation
bin10010001111010…
…01100100010100
3101122220012211112
421013221210110
5303132001322
623103154152
73535323521
oct1107514424
9348805745
10153000212
1179401362
12432a5958
132590c691
141646a148
15d6735e2
hex91e9914

153000212 has 6 divisors (see below), whose sum is σ = 267750378. Its totient is φ = 76500104.

The previous prime is 153000193. The next prime is 153000251. The reversal of 153000212 is 212000351.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 152670736 + 329476 = 12356^2 + 574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19125023 + ... + 19125030.

It is an arithmetic number, because the mean of its divisors is an integer number (44625063).

Almost surely, 2153000212 is an apocalyptic number.

It is an amenable number.

153000212 is a deficient number, since it is larger than the sum of its proper divisors (114750166).

153000212 is a wasteful number, since it uses less digits than its factorization.

153000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38250057 (or 38250055 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 153000212 is about 12369.3254464421. The cubic root of 153000212 is about 534.8483711561.

Adding to 153000212 its reverse (212000351), we get a palindrome (365000563).

The spelling of 153000212 in words is "one hundred fifty-three million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 38250053 76500106 153000212