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230047777730 = 2523004777773
BaseRepresentation
bin1101011000111111101…
…0101000001111000010
3210222210102110221121002
43112033322220033002
512232114212341410
6253403230132002
722422540563351
oct3261772501702
9728712427532
10230047777730
1189620a78361
1238702651002
1318902572004
14b1c4a05998
155eb63897a5
hex358fea83c2

230047777730 has 8 divisors (see below), whose sum is σ = 414085999932. Its totient is φ = 92019111088.

The previous prime is 230047777721. The next prime is 230047777753. The reversal of 230047777730 is 37777740032.

It can be written as a sum of positive squares in 2 ways, for example, as 208281791641 + 21765986089 = 456379^2 + 147533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2300477777302 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11502388877 + ... + 11502388896.

Almost surely, 2230047777730 is an apocalyptic number.

230047777730 is a deficient number, since it is larger than the sum of its proper divisors (184038222202).

230047777730 is a wasteful number, since it uses less digits than its factorization.

230047777730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23004777780.

The product of its (nonzero) digits is 1210104, while the sum is 47.

The spelling of 230047777730 in words is "two hundred thirty billion, forty-seven million, seven hundred seventy-seven thousand, seven hundred thirty".

Divisors: 1 2 5 10 23004777773 46009555546 115023888865 230047777730