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211032230148 = 22334334512707
BaseRepresentation
bin1100010010001010000…
…0000100100100000100
3202011201012101001012000
43010202200010210010
511424143222331043
6240540305025300
721150401234205
oct3044240044404
9664635331160
10211032230148
1181553212a83
1234a96325230
1316b91b1c8cc
14a2dd3815ac
155751c7d2d3
hex3122804904

211032230148 has 48 divisors (see below), whose sum is σ = 548384276160. Its totient is φ = 70181603712.

The previous prime is 211032230147. The next prime is 211032230153. The reversal of 211032230148 is 841032230112.

211032230148 is a `hidden beast` number, since 21 + 10 + 322 + 301 + 4 + 8 = 666.

It is a super-2 number, since 2×2110322301482 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (211032230147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2209590 + ... + 2303117.

It is an arithmetic number, because the mean of its divisors is an integer number (11424672420).

Almost surely, 2211032230148 is an apocalyptic number.

It is an amenable number.

211032230148 is an abundant number, since it is smaller than the sum of its proper divisors (337352046012).

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

211032230148 is a wasteful number, since it uses less digits than its factorization.

211032230148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513153 (or 4513145 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 211032230148 in words is "two hundred eleven billion, thirty-two million, two hundred thirty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 433 866 1299 1732 2598 3897 5196 7794 11691 15588 23382 46764 4512707 9025414 13538121 18050828 27076242 40614363 54152484 81228726 121843089 162457452 243686178 487372356 1954002131 3908004262 5862006393 7816008524 11724012786 17586019179 23448025572 35172038358 52758057537 70344076716 105516115074 211032230148